"Sat, 04 Jan 2025 08:43:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
08:43:11
General datetime
2025-01-04 08:43:11Z
For Database
2025-01-04 08:43:11
For HTTP1.1
Sat, 04 Jan 2025 08:43:11 GMT