"Tue, 06 Jan 1970 22:06:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700106
Only TIME
22:06:10
General datetime
1970-01-06 22:06:10Z
For Database
1970-01-06 22:06:10
For HTTP1.1
Tue, 06 Jan 1970 22:06:10 GMT