"Sat, 21 Sep 2024 06:06:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
06:06:26
General datetime
2024-09-21 06:06:26Z
For Database
2024-09-21 06:06:26
For HTTP1.1
Sat, 21 Sep 2024 06:06:26 GMT