"Fri, 31 Jan 2025 18:44:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
18:44:00
General datetime
2025-01-31 18:44:00Z
For Database
2025-01-31 18:44:00
For HTTP1.1
Fri, 31 Jan 2025 18:44:00 GMT