"Sat, 18 Jan 2025 22:08:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
22:08:14
General datetime
2025-01-18 22:08:14Z
For Database
2025-01-18 22:08:14
For HTTP1.1
Sat, 18 Jan 2025 22:08:14 GMT