"Sat, 04 Jan 2025 05:39:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
05:39:14
General datetime
2025-01-04 05:39:14Z
For Database
2025-01-04 05:39:14
For HTTP1.1
Sat, 04 Jan 2025 05:39:14 GMT