"Sat, 06 Jul 2024 03:38:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
03:38:19
General datetime
2024-07-06 03:38:19Z
For Database
2024-07-06 03:38:19
For HTTP1.1
Sat, 06 Jul 2024 03:38:19 GMT