"Sat, 06 Jul 2024 12:38:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
12:38:44
General datetime
2024-07-06 12:38:44Z
For Database
2024-07-06 12:38:44
For HTTP1.1
Sat, 06 Jul 2024 12:38:44 GMT