"Thu, 06 Feb 2025 21:12:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250206
Only TIME
21:12:03
General datetime
2025-02-06 21:12:03Z
For Database
2025-02-06 21:12:03
For HTTP1.1
Thu, 06 Feb 2025 21:12:03 GMT