UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FiehO1rmWB+7YJcsQL94E7qe1NIcDzXQq+X8Ai7dEE=' 
WHERE 
  key_id = 'b85cdb44fafd029deb0743342c37d8c0740115e913795fbfa3f42521c084ae83' 
  AND (
    token = '6FiehO1rmWB+7YJcsQL94E7qe1NIcDzXQq+X8Ai7dEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )