"Tue, 25 Feb 2025 19:32:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250225
Only TIME
19:32:47
General datetime
2025-02-25 19:32:47Z
For Database
2025-02-25 19:32:47
For HTTP1.1
Tue, 25 Feb 2025 19:32:47 GMT