"Thu, 13 Jun 2024 19:40:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240613
Only TIME
19:40:09
General datetime
2024-06-13 19:40:09Z
For Database
2024-06-13 19:40:09
For HTTP1.1
Thu, 13 Jun 2024 19:40:09 GMT