"Sun, 12 May 2024 04:41:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240512
Only TIME
04:41:39
General datetime
2024-05-12 04:41:39Z
For Database
2024-05-12 04:41:39
For HTTP1.1
Sun, 12 May 2024 04:41:39 GMT