"Sat, 06 Jul 2024 15:03:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
15:03:06
General datetime
2024-07-06 15:03:06Z
For Database
2024-07-06 15:03:06
For HTTP1.1
Sat, 06 Jul 2024 15:03:06 GMT