UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJpKOpeiqsPECZbB1+sAEiQu35/YMGy5PI0zey2Xlsg=' 
WHERE 
  key_id = '17aacbc417bfcb12fc13b19090646e7d6c7fa7d8edb5356fd16b324e75bcb95a' 
  AND (
    token = 'eJpKOpeiqsPECZbB1+sAEiQu35/YMGy5PI0zey2Xlsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029