"Thu, 27 Jun 2024 19:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
19:47:47
General datetime
2024-06-27 19:47:47Z
For Database
2024-06-27 19:47:47
For HTTP1.1
Thu, 27 Jun 2024 19:47:47 GMT