"Sun, 19 Jan 2025 08:14:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
08:14:37
General datetime
2025-01-19 08:14:37Z
For Database
2025-01-19 08:14:37
For HTTP1.1
Sun, 19 Jan 2025 08:14:37 GMT