"Sun, 02 Feb 2025 13:42:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250202
Only TIME
13:42:30
General datetime
2025-02-02 13:42:30Z
For Database
2025-02-02 13:42:30
For HTTP1.1
Sun, 02 Feb 2025 13:42:30 GMT