"Sun, 29 Sep 2024 15:42:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
15:42:53
General datetime
2024-09-29 15:42:53Z
For Database
2024-09-29 15:42:53
For HTTP1.1
Sun, 29 Sep 2024 15:42:53 GMT