UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJ4ONTng+tkWdQ0vTVO6GAUZGHNZx7FpibBw1LeNN1s=' 
WHERE 
  key_id = '0de6fd8a8abc48c40e8e1c3e199635f6c2b45016b240c4cd7dd9e9889d3350cf' 
  AND (
    token = 'QJ4ONTng+tkWdQ0vTVO6GAUZGHNZx7FpibBw1LeNN1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043