"Fri, 21 Jun 2024 00:27:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
00:27:57
General datetime
2024-06-21 00:27:57Z
For Database
2024-06-21 00:27:57
For HTTP1.1
Fri, 21 Jun 2024 00:27:57 GMT