"Wed, 07 Jan 1970 05:53:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700107
Only TIME
05:53:34
General datetime
1970-01-07 05:53:34Z
For Database
1970-01-07 05:53:34
For HTTP1.1
Wed, 07 Jan 1970 05:53:34 GMT