"Sat, 06 Jul 2024 20:06:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
20:06:38
General datetime
2024-07-06 20:06:38Z
For Database
2024-07-06 20:06:38
For HTTP1.1
Sat, 06 Jul 2024 20:06:38 GMT