"Sun, 26 May 2024 22:57:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
22:57:15
General datetime
2024-05-26 22:57:15Z
For Database
2024-05-26 22:57:15
For HTTP1.1
Sun, 26 May 2024 22:57:15 GMT