"Wed, 17 Jul 2024 15:14:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240717
Only TIME
15:14:21
General datetime
2024-07-17 15:14:21Z
For Database
2024-07-17 15:14:21
For HTTP1.1
Wed, 17 Jul 2024 15:14:21 GMT