"Sat, 25 Jan 2025 22:08:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
22:08:08
General datetime
2025-01-25 22:08:08Z
For Database
2025-01-25 22:08:08
For HTTP1.1
Sat, 25 Jan 2025 22:08:08 GMT