"Sat, 13 Jul 2024 10:26:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
10:26:15
General datetime
2024-07-13 10:26:15Z
For Database
2024-07-13 10:26:15
For HTTP1.1
Sat, 13 Jul 2024 10:26:15 GMT