"Thu, 08 Jan 1970 01:03:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700108
Only TIME
01:03:30
General datetime
1970-01-08 01:03:30Z
For Database
1970-01-08 01:03:30
For HTTP1.1
Thu, 08 Jan 1970 01:03:30 GMT