"Sat, 25 Jan 2025 05:34:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
05:34:48
General datetime
2025-01-25 05:34:48Z
For Database
2025-01-25 05:34:48
For HTTP1.1
Sat, 25 Jan 2025 05:34:48 GMT