"Sat, 27 Jul 2024 19:56:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
19:56:00
General datetime
2024-07-27 19:56:00Z
For Database
2024-07-27 19:56:00
For HTTP1.1
Sat, 27 Jul 2024 19:56:00 GMT