"Sat, 21 Sep 2024 22:34:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
22:34:49
General datetime
2024-09-21 22:34:49Z
For Database
2024-09-21 22:34:49
For HTTP1.1
Sat, 21 Sep 2024 22:34:49 GMT