INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '456389b4722131268c54bf993e016d3b00a1c890a037b94ff6c32e0d06c6d5bc', 
    'nmHU98EDDboulriaiaC1dlbtCnU16eD6ZP5tkKHODaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)