"Sun, 26 Jan 2025 21:11:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
21:11:32
General datetime
2025-01-26 21:11:32Z
For Database
2025-01-26 21:11:32
For HTTP1.1
Sun, 26 Jan 2025 21:11:32 GMT