"Fri, 14 Jun 2024 18:04:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
18:04:39
General datetime
2024-06-14 18:04:39Z
For Database
2024-06-14 18:04:39
For HTTP1.1
Fri, 14 Jun 2024 18:04:39 GMT