"Thu, 27 Jun 2024 02:12:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
02:12:15
General datetime
2024-06-27 02:12:15Z
For Database
2024-06-27 02:12:15
For HTTP1.1
Thu, 27 Jun 2024 02:12:15 GMT