UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tl4No+Ri2e4AQPjNVrRax+tTSB4vIy7UoQPuBCiLsNo=' 
WHERE 
  key_id = '223975cf8d51f0b2125bc8722fa57fe522347fac8e656432bedd63e876f62d8d' 
  AND (
    token = 'Tl4No+Ri2e4AQPjNVrRax+tTSB4vIy7UoQPuBCiLsNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023