UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxWvjckEPKO439iq7+X40nwSwSXzXKItB+n03VrbB+E=' 
WHERE 
  key_id = 'e328dc216b9bb8b8b695c6a89789db478b3a94143ede46f7db329a0cd853b7ef' 
  AND (
    token = 'UxWvjckEPKO439iq7+X40nwSwSXzXKItB+n03VrbB+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )