"Fri, 14 Jun 2024 11:30:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
11:30:55
General datetime
2024-06-14 11:30:55Z
For Database
2024-06-14 11:30:55
For HTTP1.1
Fri, 14 Jun 2024 11:30:55 GMT