UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkRlpmlcUkXvqIZyHooR3TiqcN6WzzDCcdmE9A6Pic4=' 
WHERE 
  key_id = '236b6404a53989c0d44663d30735980a857f95371716d1962be3a3bfb691b41f' 
  AND (
    token = 'lkRlpmlcUkXvqIZyHooR3TiqcN6WzzDCcdmE9A6Pic4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )