UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WfPco1SC4rsxq/mtLU2PHnAsLU9DBd9dqpoaBm6FWG4=' 
WHERE 
  key_id = '8ac4ef85946eaec9f0b2bcba8523f8c5ecfb56f741a9611d26c6a318cda04646' 
  AND (
    token = 'WfPco1SC4rsxq/mtLU2PHnAsLU9DBd9dqpoaBm6FWG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )