"Sat, 25 Jan 2025 03:34:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
03:34:14
General datetime
2025-01-25 03:34:14Z
For Database
2025-01-25 03:34:14
For HTTP1.1
Sat, 25 Jan 2025 03:34:14 GMT