"Wed, 07 Jan 1970 07:41:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700107
Only TIME
07:41:33
General datetime
1970-01-07 07:41:33Z
For Database
1970-01-07 07:41:33
For HTTP1.1
Wed, 07 Jan 1970 07:41:33 GMT