"Wed, 03 Jul 2024 13:06:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
13:06:15
General datetime
2024-07-03 13:06:15Z
For Database
2024-07-03 13:06:15
For HTTP1.1
Wed, 03 Jul 2024 13:06:15 GMT