"Thu, 11 Jul 2024 18:12:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240711
Only TIME
18:12:21
General datetime
2024-07-11 18:12:21Z
For Database
2024-07-11 18:12:21
For HTTP1.1
Thu, 11 Jul 2024 18:12:21 GMT