"Sat, 08 Feb 2025 04:18:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
04:18:37
General datetime
2025-02-08 04:18:37Z
For Database
2025-02-08 04:18:37
For HTTP1.1
Sat, 08 Feb 2025 04:18:37 GMT