"Sun, 29 Sep 2024 06:38:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
06:38:16
General datetime
2024-09-29 06:38:16Z
For Database
2024-09-29 06:38:16
For HTTP1.1
Sun, 29 Sep 2024 06:38:16 GMT