UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6qcS8hVzU7NPzLp7g30c8j92I9mRDVfwmdSu9RMl+Y=' 
WHERE 
  key_id = '3440cd6fd17f0d5107c9b545565a6ef0b1c89565778de372b73f2b8c7eef4aeb' 
  AND (
    token = 'q6qcS8hVzU7NPzLp7g30c8j92I9mRDVfwmdSu9RMl+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )