"Fri, 21 Jun 2024 01:12:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
01:12:45
General datetime
2024-06-21 01:12:45Z
For Database
2024-06-21 01:12:45
For HTTP1.1
Fri, 21 Jun 2024 01:12:45 GMT