"Thu, 08 Jan 1970 07:36:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700108
Only TIME
07:36:53
General datetime
1970-01-08 07:36:53Z
For Database
1970-01-08 07:36:53
For HTTP1.1
Thu, 08 Jan 1970 07:36:53 GMT