"Sun, 29 Sep 2024 23:18:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
23:18:04
General datetime
2024-09-29 23:18:04Z
For Database
2024-09-29 23:18:04
For HTTP1.1
Sun, 29 Sep 2024 23:18:04 GMT