"Thu, 05 Feb 1970 07:50:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700205
Only TIME
07:50:59
General datetime
1970-02-05 07:50:59Z
For Database
1970-02-05 07:50:59
For HTTP1.1
Thu, 05 Feb 1970 07:50:59 GMT