"Sun, 29 Sep 2024 02:38:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
02:38:14
General datetime
2024-09-29 02:38:14Z
For Database
2024-09-29 02:38:14
For HTTP1.1
Sun, 29 Sep 2024 02:38:14 GMT