"Sat, 06 Jul 2024 14:08:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
14:08:09
General datetime
2024-07-06 14:08:09Z
For Database
2024-07-06 14:08:09
For HTTP1.1
Sat, 06 Jul 2024 14:08:09 GMT