"Sun, 02 Feb 2025 14:42:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
14:42:34
General datetime
2025-02-02 14:42:34Z
For Database
2025-02-02 14:42:34
For HTTP1.1
Sun, 02 Feb 2025 14:42:34 GMT