UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sISqn7G8A42Q3qEXQNbea1UKz5/HI7wACAfNdfCUfw=' 
WHERE 
  key_id = '2ef4d9a3afd192283fb6715f2e1b5fe813ac8d59c757406bf75719712d992e66' 
  AND (
    token = '6sISqn7G8A42Q3qEXQNbea1UKz5/HI7wACAfNdfCUfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )