"Sat, 25 Jan 2025 07:20:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
07:20:33
General datetime
2025-01-25 07:20:33Z
For Database
2025-01-25 07:20:33
For HTTP1.1
Sat, 25 Jan 2025 07:20:33 GMT