"Thu, 04 Jul 2024 11:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240704
Only TIME
11:15:21
General datetime
2024-07-04 11:15:21Z
For Database
2024-07-04 11:15:21
For HTTP1.1
Thu, 04 Jul 2024 11:15:21 GMT