"Fri, 03 Jan 2025 12:54:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
12:54:40
General datetime
2025-01-03 12:54:40Z
For Database
2025-01-03 12:54:40
For HTTP1.1
Fri, 03 Jan 2025 12:54:40 GMT