"Mon, 26 Jan 1970 11:04:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700126
Only TIME
11:04:53
General datetime
1970-01-26 11:04:53Z
For Database
1970-01-26 11:04:53
For HTTP1.1
Mon, 26 Jan 1970 11:04:53 GMT