"Thu, 01 Jan 1970 09:58:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700101
Only TIME
09:58:10
General datetime
1970-01-01 09:58:10Z
For Database
1970-01-01 09:58:10
For HTTP1.1
Thu, 01 Jan 1970 09:58:10 GMT