"Thu, 27 Jun 2024 08:55:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
08:55:04
General datetime
2024-06-27 08:55:04Z
For Database
2024-06-27 08:55:04
For HTTP1.1
Thu, 27 Jun 2024 08:55:04 GMT