"Sat, 04 Jan 2025 20:23:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
20:23:02
General datetime
2025-01-04 20:23:02Z
For Database
2025-01-04 20:23:02
For HTTP1.1
Sat, 04 Jan 2025 20:23:02 GMT