"Tue, 21 Jan 2025 05:23:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
05:23:13
General datetime
2025-01-21 05:23:13Z
For Database
2025-01-21 05:23:13
For HTTP1.1
Tue, 21 Jan 2025 05:23:13 GMT