"Tue, 18 Feb 2025 07:37:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250218
Only TIME
07:37:43
General datetime
2025-02-18 07:37:43Z
For Database
2025-02-18 07:37:43
For HTTP1.1
Tue, 18 Feb 2025 07:37:43 GMT