"Thu, 30 May 2024 18:21:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240530
Only TIME
18:21:37
General datetime
2024-05-30 18:21:37Z
For Database
2024-05-30 18:21:37
For HTTP1.1
Thu, 30 May 2024 18:21:37 GMT