"Tue, 21 Jan 2025 07:37:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
07:37:45
General datetime
2025-01-21 07:37:45Z
For Database
2025-01-21 07:37:45
For HTTP1.1
Tue, 21 Jan 2025 07:37:45 GMT