"Sat, 03 Jan 1970 07:58:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700103
Only TIME
07:58:06
General datetime
1970-01-03 07:58:06Z
For Database
1970-01-03 07:58:06
For HTTP1.1
Sat, 03 Jan 1970 07:58:06 GMT