"Wed, 03 Jul 2024 20:27:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
20:27:21
General datetime
2024-07-03 20:27:21Z
For Database
2024-07-03 20:27:21
For HTTP1.1
Wed, 03 Jul 2024 20:27:21 GMT