"Wed, 05 Feb 2025 23:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250205
Only TIME
23:15:21
General datetime
2025-02-05 23:15:21Z
For Database
2025-02-05 23:15:21
For HTTP1.1
Wed, 05 Feb 2025 23:15:21 GMT