"Wed, 07 Jan 1970 07:43:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700107
Only TIME
07:43:27
General datetime
1970-01-07 07:43:27Z
For Database
1970-01-07 07:43:27
For HTTP1.1
Wed, 07 Jan 1970 07:43:27 GMT