UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjycsGi0Vn5cTspK98bS9TiNQ3qwXqM3+a5HwlkQJcw=' 
WHERE 
  key_id = '6b89d5ee70b913ab652e1d9b9d3188339a2b957fbebf22ddf62060b96592bea8' 
  AND (
    token = 'GjycsGi0Vn5cTspK98bS9TiNQ3qwXqM3+a5HwlkQJcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )