"Sat, 13 Jul 2024 19:04:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
19:04:36
General datetime
2024-07-13 19:04:36Z
For Database
2024-07-13 19:04:36
For HTTP1.1
Sat, 13 Jul 2024 19:04:36 GMT