"Thu, 27 Jun 2024 20:46:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
20:46:19
General datetime
2024-06-27 20:46:19Z
For Database
2024-06-27 20:46:19
For HTTP1.1
Thu, 27 Jun 2024 20:46:19 GMT