"Fri, 21 Jun 2024 00:27:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
00:27:49
General datetime
2024-06-21 00:27:49Z
For Database
2024-06-21 00:27:49
For HTTP1.1
Fri, 21 Jun 2024 00:27:49 GMT