"Sat, 04 Jan 2025 03:00:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
03:00:02
General datetime
2025-01-04 03:00:02Z
For Database
2025-01-04 03:00:02
For HTTP1.1
Sat, 04 Jan 2025 03:00:02 GMT