"Mon, 27 May 2024 06:36:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240527
Only TIME
06:36:54
General datetime
2024-05-27 06:36:54Z
For Database
2024-05-27 06:36:54
For HTTP1.1
Mon, 27 May 2024 06:36:54 GMT