"Sun, 26 May 2024 09:57:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
09:57:39
General datetime
2024-05-26 09:57:39Z
For Database
2024-05-26 09:57:39
For HTTP1.1
Sun, 26 May 2024 09:57:39 GMT