"Thu, 27 Jun 2024 17:42:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
17:42:04
General datetime
2024-06-27 17:42:04Z
For Database
2024-06-27 17:42:04
For HTTP1.1
Thu, 27 Jun 2024 17:42:04 GMT