"Sun, 12 Jan 2025 22:07:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
22:07:20
General datetime
2025-01-12 22:07:20Z
For Database
2025-01-12 22:07:20
For HTTP1.1
Sun, 12 Jan 2025 22:07:20 GMT