"Sat, 18 Jan 2025 22:17:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
22:17:26
General datetime
2025-01-18 22:17:26Z
For Database
2025-01-18 22:17:26
For HTTP1.1
Sat, 18 Jan 2025 22:17:26 GMT