"Thu, 01 Jan 1970 03:41:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700101
Only TIME
03:41:35
General datetime
1970-01-01 03:41:35Z
For Database
1970-01-01 03:41:35
For HTTP1.1
Thu, 01 Jan 1970 03:41:35 GMT