"Tue, 03 Mar 1970 07:12:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700303
Only TIME
07:12:04
General datetime
1970-03-03 07:12:04Z
For Database
1970-03-03 07:12:04
For HTTP1.1
Tue, 03 Mar 1970 07:12:04 GMT