"Sat, 01 Feb 2025 08:21:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
08:21:23
General datetime
2025-02-01 08:21:23Z
For Database
2025-02-01 08:21:23
For HTTP1.1
Sat, 01 Feb 2025 08:21:23 GMT