"Fri, 21 Jun 2024 01:12:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
01:12:47
General datetime
2024-06-21 01:12:47Z
For Database
2024-06-21 01:12:47
For HTTP1.1
Fri, 21 Jun 2024 01:12:47 GMT