UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMn5t3cL961NI4t31p7TcnE4cYmXVTNNB/duekNFe1U=' 
WHERE 
  key_id = '4077a2f7000a13172cbc53835a8e43cf8481e2710171f6a588079fd505bd3d6b' 
  AND (
    token = 'LMn5t3cL961NI4t31p7TcnE4cYmXVTNNB/duekNFe1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )