"Sat, 04 Jan 2025 03:52:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
03:52:38
General datetime
2025-01-04 03:52:38Z
For Database
2025-01-04 03:52:38
For HTTP1.1
Sat, 04 Jan 2025 03:52:38 GMT