UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iiu1LpuYjPqkrYdPvBJCqxt97CX1Xcv8zX8qNzxxOG0=' 
WHERE 
  key_id = '1aa3201cbd2bd438ba4de7e8f28a47ec986c7ef2910d94186011995e85d492bd' 
  AND (
    token = 'iiu1LpuYjPqkrYdPvBJCqxt97CX1Xcv8zX8qNzxxOG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )