"Fri, 16 Jan 1970 09:22:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700116
Only TIME
09:22:05
General datetime
1970-01-16 09:22:05Z
For Database
1970-01-16 09:22:05
For HTTP1.1
Fri, 16 Jan 1970 09:22:05 GMT