"Fri, 03 Jan 2025 15:36:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
15:36:16
General datetime
2025-01-03 15:36:16Z
For Database
2025-01-03 15:36:16
For HTTP1.1
Fri, 03 Jan 2025 15:36:16 GMT