"Thu, 01 Jan 1970 05:53:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700101
Only TIME
05:53:22
General datetime
1970-01-01 05:53:22Z
For Database
1970-01-01 05:53:22
For HTTP1.1
Thu, 01 Jan 1970 05:53:22 GMT