"Sun, 07 Jul 2024 10:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240707
Only TIME
10:37:21
General datetime
2024-07-07 10:37:21Z
For Database
2024-07-07 10:37:21
For HTTP1.1
Sun, 07 Jul 2024 10:37:21 GMT