"Sat, 08 Feb 2025 04:18:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250208
Only TIME
04:18:47
General datetime
2025-02-08 04:18:47Z
For Database
2025-02-08 04:18:47
For HTTP1.1
Sat, 08 Feb 2025 04:18:47 GMT