"Wed, 07 Jan 1970 07:24:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700107
Only TIME
07:24:51
General datetime
1970-01-07 07:24:51Z
For Database
1970-01-07 07:24:51
For HTTP1.1
Wed, 07 Jan 1970 07:24:51 GMT