"Tue, 25 Feb 2025 04:51:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250225
Only TIME
04:51:34
General datetime
2025-02-25 04:51:34Z
For Database
2025-02-25 04:51:34
For HTTP1.1
Tue, 25 Feb 2025 04:51:34 GMT