"Thu, 08 Jan 1970 09:22:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700108
Only TIME
09:22:19
General datetime
1970-01-08 09:22:19Z
For Database
1970-01-08 09:22:19
For HTTP1.1
Thu, 08 Jan 1970 09:22:19 GMT