"Thu, 27 Jun 2024 15:33:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
15:33:49
General datetime
2024-06-27 15:33:49Z
For Database
2024-06-27 15:33:49
For HTTP1.1
Thu, 27 Jun 2024 15:33:49 GMT