"Tue, 21 Jan 2025 09:35:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
09:35:23
General datetime
2025-01-21 09:35:23Z
For Database
2025-01-21 09:35:23
For HTTP1.1
Tue, 21 Jan 2025 09:35:23 GMT