UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYuYVKLWzluepN7FR2US3SQnZGICloC682HUgGfUFkM=' 
WHERE 
  key_id = 'c6b98021f2b697d74d5d839c833c2e83bdd91ec2ddf2a23a331dd95ff15011b2' 
  AND (
    token = 'iYuYVKLWzluepN7FR2US3SQnZGICloC682HUgGfUFkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )