"Fri, 03 Jan 2025 18:19:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250103
Only TIME
18:19:00
General datetime
2025-01-03 18:19:00Z
For Database
2025-01-03 18:19:00
For HTTP1.1
Fri, 03 Jan 2025 18:19:00 GMT