"Sun, 12 May 2024 04:41:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240512
Only TIME
04:41:54
General datetime
2024-05-12 04:41:54Z
For Database
2024-05-12 04:41:54
For HTTP1.1
Sun, 12 May 2024 04:41:54 GMT