"Sun, 12 Jan 2025 19:20:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
19:20:41
General datetime
2025-01-12 19:20:41Z
For Database
2025-01-12 19:20:41
For HTTP1.1
Sun, 12 Jan 2025 19:20:41 GMT