UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waMkfhwR7ySw5UEHXjGkNyCTHFIlwi44LfN2WiL1Y9Q=' 
WHERE 
  key_id = '3a5226c40dec2ab7dd290f3af84e2611daf49417a72c66a537d834f46ad21a6b' 
  AND (
    token = 'waMkfhwR7ySw5UEHXjGkNyCTHFIlwi44LfN2WiL1Y9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024