"Fri, 02 Jan 1970 01:00:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700102
Only TIME
01:00:59
General datetime
1970-01-02 01:00:59Z
For Database
1970-01-02 01:00:59
For HTTP1.1
Fri, 02 Jan 1970 01:00:59 GMT