"Sat, 27 Jul 2024 23:14:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
23:14:51
General datetime
2024-07-27 23:14:51Z
For Database
2024-07-27 23:14:51
For HTTP1.1
Sat, 27 Jul 2024 23:14:51 GMT