"Thu, 22 Jan 1970 11:04:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700122
Only TIME
11:04:24
General datetime
1970-01-22 11:04:24Z
For Database
1970-01-22 11:04:24
For HTTP1.1
Thu, 22 Jan 1970 11:04:24 GMT