"Sat, 03 Jan 1970 07:58:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700103
Only TIME
07:58:05
General datetime
1970-01-03 07:58:05Z
For Database
1970-01-03 07:58:05
For HTTP1.1
Sat, 03 Jan 1970 07:58:05 GMT