UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xls7ajfThxajx7r3zHJMg25Dl8Vb1K+TbnlzNzWjq6w=' 
WHERE 
  key_id = '27e63f78e74900e35053fb162f3f63e6b3bca10aab622f1a615c564e139d5afe' 
  AND (
    token = 'Xls7ajfThxajx7r3zHJMg25Dl8Vb1K+TbnlzNzWjq6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )