"Sun, 07 Jul 2024 03:38:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
03:38:20
General datetime
2024-07-07 03:38:20Z
For Database
2024-07-07 03:38:20
For HTTP1.1
Sun, 07 Jul 2024 03:38:20 GMT