"Thu, 27 Jun 2024 20:44:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
20:44:57
General datetime
2024-06-27 20:44:57Z
For Database
2024-06-27 20:44:57
For HTTP1.1
Thu, 27 Jun 2024 20:44:57 GMT