"Sat, 01 Feb 2025 18:27:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
18:27:41
General datetime
2025-02-01 18:27:41Z
For Database
2025-02-01 18:27:41
For HTTP1.1
Sat, 01 Feb 2025 18:27:41 GMT