"Sun, 12 May 2024 09:57:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240512
Only TIME
09:57:08
General datetime
2024-05-12 09:57:08Z
For Database
2024-05-12 09:57:08
For HTTP1.1
Sun, 12 May 2024 09:57:08 GMT