UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIm+HsrALCKzvz8TY93GK7teKfdM/guGHON8zMwswA0=' 
WHERE 
  key_id = '47e77ee9044e4fcce87b87af43bd4834f799f7f62bb3991ebc9b3b2d9019cc88' 
  AND (
    token = 'IIm+HsrALCKzvz8TY93GK7teKfdM/guGHON8zMwswA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038