UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYj1ux1lqRggCU41FjGWGNP4yZXd3i2mv3zbgiflCA8=' 
WHERE 
  key_id = '4fd4fa19b47dca7c2a7c9deff5278296435497ace22566da23d21717fdfa6945' 
  AND (
    token = 'LYj1ux1lqRggCU41FjGWGNP4yZXd3i2mv3zbgiflCA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )