"Fri, 30 Jan 1970 14:07:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700130
Only TIME
14:07:00
General datetime
1970-01-30 14:07:00Z
For Database
1970-01-30 14:07:00
For HTTP1.1
Fri, 30 Jan 1970 14:07:00 GMT