"Wed, 28 Jan 1970 07:14:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700128
Only TIME
07:14:10
General datetime
1970-01-28 07:14:10Z
For Database
1970-01-28 07:14:10
For HTTP1.1
Wed, 28 Jan 1970 07:14:10 GMT