"Wed, 11 Feb 1970 01:28:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700211
Only TIME
01:28:24
General datetime
1970-02-11 01:28:24Z
For Database
1970-02-11 01:28:24
For HTTP1.1
Wed, 11 Feb 1970 01:28:24 GMT