"Sat, 11 Jan 2025 22:08:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250111
Only TIME
22:08:21
General datetime
2025-01-11 22:08:21Z
For Database
2025-01-11 22:08:21
For HTTP1.1
Sat, 11 Jan 2025 22:08:21 GMT