"Fri, 19 Jul 2024 19:38:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
19:38:43
General datetime
2024-07-19 19:38:43Z
For Database
2024-07-19 19:38:43
For HTTP1.1
Fri, 19 Jul 2024 19:38:43 GMT