"Sat, 27 Jul 2024 02:23:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
02:23:19
General datetime
2024-07-27 02:23:19Z
For Database
2024-07-27 02:23:19
For HTTP1.1
Sat, 27 Jul 2024 02:23:19 GMT