"Thu, 16 Apr 1970 07:11:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700416
Only TIME
07:11:26
General datetime
1970-04-16 07:11:26Z
For Database
1970-04-16 07:11:26
For HTTP1.1
Thu, 16 Apr 1970 07:11:26 GMT