"Sat, 25 Jan 2025 22:17:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
22:17:09
General datetime
2025-01-25 22:17:09Z
For Database
2025-01-25 22:17:09
For HTTP1.1
Sat, 25 Jan 2025 22:17:09 GMT