"Thu, 26 Mar 1970 07:11:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700326
Only TIME
07:11:22
General datetime
1970-03-26 07:11:22Z
For Database
1970-03-26 07:11:22
For HTTP1.1
Thu, 26 Mar 1970 07:11:22 GMT