UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42B5MrJ1H1uGwqYIxNu9PND6jWiyu1Hvx6ppce4WTMA=' 
WHERE 
  key_id = '821b8bf9193d3b1fb4684cfc68bbac4600e24aaeab4c706f78b2d7a083a5cee2' 
  AND (
    token = '42B5MrJ1H1uGwqYIxNu9PND6jWiyu1Hvx6ppce4WTMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034