UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBZ5U1ibchF6yQFdZqekydgr3yPn8I1E8GUVAJfwn8A=' 
WHERE 
  key_id = '2d03e51c280bf81504bd265ae688f8a70241b8ece8a11d64d55d8e70e9b33076' 
  AND (
    token = 'yBZ5U1ibchF6yQFdZqekydgr3yPn8I1E8GUVAJfwn8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033