"Mon, 12 Jan 1970 00:58:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700112
Only TIME
00:58:59
General datetime
1970-01-12 00:58:59Z
For Database
1970-01-12 00:58:59
For HTTP1.1
Mon, 12 Jan 1970 00:58:59 GMT