"Thu, 01 Jan 1970 05:29:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700101
Only TIME
05:29:58
General datetime
1970-01-01 05:29:58Z
For Database
1970-01-01 05:29:58
For HTTP1.1
Thu, 01 Jan 1970 05:29:58 GMT