"Thu, 27 Jun 2024 19:12:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
19:12:11
General datetime
2024-06-27 19:12:11Z
For Database
2024-06-27 19:12:11
For HTTP1.1
Thu, 27 Jun 2024 19:12:11 GMT