"Sat, 10 Jan 1970 07:24:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700110
Only TIME
07:24:07
General datetime
1970-01-10 07:24:07Z
For Database
1970-01-10 07:24:07
For HTTP1.1
Sat, 10 Jan 1970 07:24:07 GMT