"Tue, 24 Jun 2025 19:05:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250624
Only TIME
19:05:23
General datetime
2025-06-24 19:05:23Z
For Database
2025-06-24 19:05:23
For HTTP1.1
Tue, 24 Jun 2025 19:05:23 GMT