UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgVZRvxBgWz8eq3mA56pXOuUV7XoNFcb2SUM603avks=' 
WHERE 
  key_id = 'aaf5337d0ae81d9906049e505171257052fd04e8f57bd0fa32142b170208884b' 
  AND (
    token = 'YgVZRvxBgWz8eq3mA56pXOuUV7XoNFcb2SUM603avks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055