"Sun, 26 May 2024 23:29:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
23:29:13
General datetime
2024-05-26 23:29:13Z
For Database
2024-05-26 23:29:13
For HTTP1.1
Sun, 26 May 2024 23:29:13 GMT