"Fri, 03 Jan 2025 10:11:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
10:11:12
General datetime
2025-01-03 10:11:12Z
For Database
2025-01-03 10:11:12
For HTTP1.1
Fri, 03 Jan 2025 10:11:12 GMT