UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qghsyuYc1AUYbixerKAiKAhTMtAeoi/3kx5u2W8KNsI=' 
WHERE 
  key_id = '4dbc688ec02467f50b1cf18b25cf99cd0b2a44c9e474761decfb1f9e0f43c121' 
  AND (
    token = 'qghsyuYc1AUYbixerKAiKAhTMtAeoi/3kx5u2W8KNsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )