"Tue, 06 Jan 1970 00:53:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700106
Only TIME
00:53:13
General datetime
1970-01-06 00:53:13Z
For Database
1970-01-06 00:53:13
For HTTP1.1
Tue, 06 Jan 1970 00:53:13 GMT