"Wed, 09 Jul 2025 14:45:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250709
Only TIME
14:45:08
General datetime
2025-07-09 14:45:08Z
For Database
2025-07-09 14:45:08
For HTTP1.1
Wed, 09 Jul 2025 14:45:08 GMT