"Tue, 06 Jan 1970 07:26:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700106
Only TIME
07:26:01
General datetime
1970-01-06 07:26:01Z
For Database
1970-01-06 07:26:01
For HTTP1.1
Tue, 06 Jan 1970 07:26:01 GMT