"Tue, 25 Feb 2025 04:51:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250225
Only TIME
04:51:06
General datetime
2025-02-25 04:51:06Z
For Database
2025-02-25 04:51:06
For HTTP1.1
Tue, 25 Feb 2025 04:51:06 GMT