"Sat, 13 Jul 2024 23:58:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
23:58:58
General datetime
2024-07-13 23:58:58Z
For Database
2024-07-13 23:58:58
For HTTP1.1
Sat, 13 Jul 2024 23:58:58 GMT