UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S23FYOHX2pJM77c5yC+EDC26QnXw0/g0YcFmK9vbKGI=' 
WHERE 
  key_id = '910cb178100062d1eca7fbf587a77506256b2eceac98f13cedf47736f10bfd6c' 
  AND (
    token = 'S23FYOHX2pJM77c5yC+EDC26QnXw0/g0YcFmK9vbKGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034