"Thu, 04 Jul 2024 16:21:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240704
Only TIME
16:21:21
General datetime
2024-07-04 16:21:21Z
For Database
2024-07-04 16:21:21
For HTTP1.1
Thu, 04 Jul 2024 16:21:21 GMT