"Tue, 10 Jun 2025 14:45:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250610
Only TIME
14:45:07
General datetime
2025-06-10 14:45:07Z
For Database
2025-06-10 14:45:07
For HTTP1.1
Tue, 10 Jun 2025 14:45:07 GMT