"Thu, 01 Jan 1970 05:30:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700101
Only TIME
05:30:29
General datetime
1970-01-01 05:30:29Z
For Database
1970-01-01 05:30:29
For HTTP1.1
Thu, 01 Jan 1970 05:30:29 GMT