UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tAFIISs7xDsUBWbXJfT7W2AUBHqlCcL/lRu3z0wVec=' 
WHERE 
  key_id = '40ea7bd92777d5a7b4293464ed4b1586453eb08f606bf054509e577365ab1036' 
  AND (
    token = '8tAFIISs7xDsUBWbXJfT7W2AUBHqlCcL/lRu3z0wVec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )