UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9r6qLv3zjFJdErBFtQPCeYvCzBKQRll8eDreEfbrNM=' 
WHERE 
  key_id = '109b655df2e123dcdc42da3dcd327b829633fa82c0a088424939f624cf55b9f2' 
  AND (
    token = 's9r6qLv3zjFJdErBFtQPCeYvCzBKQRll8eDreEfbrNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033