"Sun, 26 May 2024 23:29:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
23:29:03
General datetime
2024-05-26 23:29:03Z
For Database
2024-05-26 23:29:03
For HTTP1.1
Sun, 26 May 2024 23:29:03 GMT