"Tue, 03 Mar 1970 11:25:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700303
Only TIME
11:25:53
General datetime
1970-03-03 11:25:53Z
For Database
1970-03-03 11:25:53
For HTTP1.1
Tue, 03 Mar 1970 11:25:53 GMT