"Sun, 02 Feb 2025 03:37:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
03:37:15
General datetime
2025-02-02 03:37:15Z
For Database
2025-02-02 03:37:15
For HTTP1.1
Sun, 02 Feb 2025 03:37:15 GMT