"Tue, 06 Jan 1970 07:58:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700106
Only TIME
07:58:11
General datetime
1970-01-06 07:58:11Z
For Database
1970-01-06 07:58:11
For HTTP1.1
Tue, 06 Jan 1970 07:58:11 GMT