"Sat, 01 Feb 2025 11:27:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250201
Only TIME
11:27:55
General datetime
2025-02-01 11:27:55Z
For Database
2025-02-01 11:27:55
For HTTP1.1
Sat, 01 Feb 2025 11:27:55 GMT