"Sat, 08 Feb 2025 00:05:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
00:05:23
General datetime
2025-02-08 00:05:23Z
For Database
2025-02-08 00:05:23
For HTTP1.1
Sat, 08 Feb 2025 00:05:23 GMT