"Sat, 13 Jul 2024 17:34:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
17:34:34
General datetime
2024-07-13 17:34:34Z
For Database
2024-07-13 17:34:34
For HTTP1.1
Sat, 13 Jul 2024 17:34:34 GMT