UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rhEpEetA32MGeO5SbUGbb2IVDdAe9o6vqIKWXpPOig=' 
WHERE 
  key_id = '14d4fa778ebc7d6eb025e625a14c975068f35a5f34091f9efd5d5e371e60561d' 
  AND (
    token = '2rhEpEetA32MGeO5SbUGbb2IVDdAe9o6vqIKWXpPOig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )