"Thu, 05 Feb 1970 12:53:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700205
Only TIME
12:53:59
General datetime
1970-02-05 12:53:59Z
For Database
1970-02-05 12:53:59
For HTTP1.1
Thu, 05 Feb 1970 12:53:59 GMT