UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4TIh3WLyE3LW1Plq1VdTT9Jg7RIJqYPDzESLlgQpg4=' 
WHERE 
  key_id = 'a5696c6a9ec79a5ee448b3d26143ce990069cc33415edc7f6f100b36fd020697' 
  AND (
    token = 'v4TIh3WLyE3LW1Plq1VdTT9Jg7RIJqYPDzESLlgQpg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )