UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1iun3WiTWXC/WEG0l3p7si88lp4w2MZrx7Ls9PIZSA=' 
WHERE 
  key_id = '3d79fa4ab2725bc7a87e430ec4019d198a91c43d52a74d452005aa076cb0fcb9' 
  AND (
    token = 'I1iun3WiTWXC/WEG0l3p7si88lp4w2MZrx7Ls9PIZSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032