UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'izQ/6lZuYDrKinpX9XJaNM5CMeasdP6HgUK5YWBB31k=' 
WHERE 
  key_id = 'cdbb1bc3977789b7268434a42536231d932a590cc8d114e4a4ba5ffd54afca21' 
  AND (
    token = 'izQ/6lZuYDrKinpX9XJaNM5CMeasdP6HgUK5YWBB31k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040