UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWRzGOrU/pBKb+IdbtmGyYRVQaSYY+Vez2+4D+IBq2U=' 
WHERE 
  key_id = '48c9b796288fcba68091ef31f5f5940bf643ce4ad08f3e9ce5f3bc94a06d64a4' 
  AND (
    token = 'AWRzGOrU/pBKb+IdbtmGyYRVQaSYY+Vez2+4D+IBq2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023