"Tue, 06 Jan 1970 05:53:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700106
Only TIME
05:53:04
General datetime
1970-01-06 05:53:04Z
For Database
1970-01-06 05:53:04
For HTTP1.1
Tue, 06 Jan 1970 05:53:04 GMT