"Wed, 07 Jan 1970 01:00:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700107
Only TIME
01:00:58
General datetime
1970-01-07 01:00:58Z
For Database
1970-01-07 01:00:58
For HTTP1.1
Wed, 07 Jan 1970 01:00:58 GMT