UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmaGBEHqajWKKZLgmJA2aZJhA/B+pCgVv9dcCoZQti8=' 
WHERE 
  key_id = '64ffcdd5112dea51b6ca1b2f83aabb85e699b480b46d0302173ccdb1d1510586' 
  AND (
    token = 'xmaGBEHqajWKKZLgmJA2aZJhA/B+pCgVv9dcCoZQti8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030