"Tue, 21 Jan 2025 05:34:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
05:34:40
General datetime
2025-01-21 05:34:40Z
For Database
2025-01-21 05:34:40
For HTTP1.1
Tue, 21 Jan 2025 05:34:40 GMT