UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+IucyQMOm6uKbUn8RTXyZgmOgGZNwiBLHSTbn8jnDU=' 
WHERE 
  key_id = 'c3ca2c9ff9fc340374f6a2e6971f493f57123a2c8c8c1fd3dad7963759bc8def' 
  AND (
    token = 's+IucyQMOm6uKbUn8RTXyZgmOgGZNwiBLHSTbn8jnDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032