"Thu, 08 Jan 1970 03:43:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700108
Only TIME
03:43:28
General datetime
1970-01-08 03:43:28Z
For Database
1970-01-08 03:43:28
For HTTP1.1
Thu, 08 Jan 1970 03:43:28 GMT