"Sun, 02 Feb 2025 12:54:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
12:54:36
General datetime
2025-02-02 12:54:36Z
For Database
2025-02-02 12:54:36
For HTTP1.1
Sun, 02 Feb 2025 12:54:36 GMT