"Sat, 18 Jan 2025 05:22:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
05:22:17
General datetime
2025-01-18 05:22:17Z
For Database
2025-01-18 05:22:17
For HTTP1.1
Sat, 18 Jan 2025 05:22:17 GMT