UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTKSkyHVI26kjLqta/lAAcXomyKfrM2swSFT6MD6AoU=' 
WHERE 
  key_id = '201ef10672a88c73118fcf787be7ae6c9115e45ddde43230ea84665047f9977d' 
  AND (
    token = 'nTKSkyHVI26kjLqta/lAAcXomyKfrM2swSFT6MD6AoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031