"Tue, 21 Jan 2025 02:09:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
02:09:45
General datetime
2025-01-21 02:09:45Z
For Database
2025-01-21 02:09:45
For HTTP1.1
Tue, 21 Jan 2025 02:09:45 GMT