"Sat, 13 Jul 2024 04:37:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
04:37:33
General datetime
2024-07-13 04:37:33Z
For Database
2024-07-13 04:37:33
For HTTP1.1
Sat, 13 Jul 2024 04:37:33 GMT