"Mon, 26 Jan 1970 09:22:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700126
Only TIME
09:22:05
General datetime
1970-01-26 09:22:05Z
For Database
1970-01-26 09:22:05
For HTTP1.1
Mon, 26 Jan 1970 09:22:05 GMT