UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mOrhsUM7ofBgjVLXj7qwELVxjbRc7ZrKAcIM9YkEfM=' 
WHERE 
  key_id = '994e86668c50e5233cf539c55ac8a7dab555bcb295ef8c068d37cee563ff53ed' 
  AND (
    token = '5mOrhsUM7ofBgjVLXj7qwELVxjbRc7ZrKAcIM9YkEfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )