"Thu, 05 Feb 1970 11:04:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700205
Only TIME
11:04:40
General datetime
1970-02-05 11:04:40Z
For Database
1970-02-05 11:04:40
For HTTP1.1
Thu, 05 Feb 1970 11:04:40 GMT