"Fri, 31 Jan 2025 06:48:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250131
Only TIME
06:48:21
General datetime
2025-01-31 06:48:21Z
For Database
2025-01-31 06:48:21
For HTTP1.1
Fri, 31 Jan 2025 06:48:21 GMT