UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbygoqd3mAZ8WFw5aGXRYvO3nevaydHECdW7379KN7g=' 
WHERE 
  key_id = '597a5c141aeb6849534bafcf444843c3a483478810a2346b3ba4dd95a2eda952' 
  AND (
    token = 'vbygoqd3mAZ8WFw5aGXRYvO3nevaydHECdW7379KN7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )