"Fri, 28 Jun 2024 07:40:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
07:40:54
General datetime
2024-06-28 07:40:54Z
For Database
2024-06-28 07:40:54
For HTTP1.1
Fri, 28 Jun 2024 07:40:54 GMT