"Thu, 27 Jun 2024 14:40:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
14:40:22
General datetime
2024-06-27 14:40:22Z
For Database
2024-06-27 14:40:22
For HTTP1.1
Thu, 27 Jun 2024 14:40:22 GMT