"Tue, 06 Jan 1970 05:28:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700106
Only TIME
05:28:22
General datetime
1970-01-06 05:28:22Z
For Database
1970-01-06 05:28:22
For HTTP1.1
Tue, 06 Jan 1970 05:28:22 GMT