"Thu, 08 Jan 1970 05:57:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700108
Only TIME
05:57:04
General datetime
1970-01-08 05:57:04Z
For Database
1970-01-08 05:57:04
For HTTP1.1
Thu, 08 Jan 1970 05:57:04 GMT