"Fri, 02 Jan 1970 01:28:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700102
Only TIME
01:28:19
General datetime
1970-01-02 01:28:19Z
For Database
1970-01-02 01:28:19
For HTTP1.1
Fri, 02 Jan 1970 01:28:19 GMT