"Sun, 26 Jan 2025 07:21:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
07:21:12
General datetime
2025-01-26 07:21:12Z
For Database
2025-01-26 07:21:12
For HTTP1.1
Sun, 26 Jan 2025 07:21:12 GMT