lockGlobal: Use better param values

* Use strings instead of numbers
9 jobs for globalLock in 2 minutes and 13 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Lint
passed #3809
lint:lint-php5.4

00:00:47

passed #3810
lint:lint-php5.6

00:00:45

passed #3811
lint:lint-php7.0

00:00:46

passed #3812
lint:lint-php7.1

00:00:45

 
  Codesniffer
failed #3813
allowed to fail
codesniffer

00:00:29

 
  Unit
passed #3814
unit:testBasic

00:00:53

passed #3815
unit:testRead

00:00:54

passed #3816
unit:testReadAssertFail

00:00:52

passed #3817
unit:testUserProperty

00:00:55

 
Name Stage Failure
failed
codesniffer Codesniffer There is an unknown failure, please try again
 1322 | WARNING | Code after the THROW statement on line 1321 cannot
| | be executed
1338 |
WARNING | Code after the THROW statement on line 1337 cannot
| | be executed
----------------------------------------------------------------------

Time: 1.37 secs; Memory: 26.25Mb

ERROR: Job failed: exit code 1