"Sat, 25 Jan 2025 22:17:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
22:17:10
General datetime
2025-01-25 22:17:10Z
For Database
2025-01-25 22:17:10
For HTTP1.1
Sat, 25 Jan 2025 22:17:10 GMT