"Thu, 10 Jul 2025 14:45:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250710
Only TIME
14:45:13
General datetime
2025-07-10 14:45:13Z
For Database
2025-07-10 14:45:13
For HTTP1.1
Thu, 10 Jul 2025 14:45:13 GMT