"Sat, 13 Jul 2024 04:39:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
04:39:17
General datetime
2024-07-13 04:39:17Z
For Database
2024-07-13 04:39:17
For HTTP1.1
Sat, 13 Jul 2024 04:39:17 GMT