"Sun, 12 Jan 2025 02:23:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
02:23:19
General datetime
2025-01-12 02:23:19Z
For Database
2025-01-12 02:23:19
For HTTP1.1
Sun, 12 Jan 2025 02:23:19 GMT