"Sat, 13 Jul 2024 20:42:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
20:42:55
General datetime
2024-07-13 20:42:55Z
For Database
2024-07-13 20:42:55
For HTTP1.1
Sat, 13 Jul 2024 20:42:55 GMT