UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUW+auNaws+vFt0UHKtw7AKeMvxJMr6ToKzMf8U1wyo=' 
WHERE 
  key_id = 'c0636c536a42c1c1e5325b64b8e05987c41c3422018ec92d0a09ff35f3791e9a' 
  AND (
    token = 'QUW+auNaws+vFt0UHKtw7AKeMvxJMr6ToKzMf8U1wyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045