"Sun, 12 Jan 2025 03:33:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
03:33:36
General datetime
2025-01-12 03:33:36Z
For Database
2025-01-12 03:33:36
For HTTP1.1
Sun, 12 Jan 2025 03:33:36 GMT