UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Kn7NFFBh848GaP8Nh0+LKnewIghvEUrb02ZX6vx+/Y=' 
WHERE 
  key_id = '138d3e62378e54f7c384e940319892a10b2a0224973cc601a1c8f6f2fb6cc388' 
  AND (
    token = '0Kn7NFFBh848GaP8Nh0+LKnewIghvEUrb02ZX6vx+/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )