"Fri, 30 Jan 1970 04:34:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700130
Only TIME
04:34:05
General datetime
1970-01-30 04:34:05Z
For Database
1970-01-30 04:34:05
For HTTP1.1
Fri, 30 Jan 1970 04:34:05 GMT