UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOyiC8KfmJLMYMByyBGnNjDbDIGpYRanYJxEKaxZZYM=' 
WHERE 
  key_id = '9df611e58d414081c5222a16917a5efcc7eddb118b0b7136a04c8ee08d473921' 
  AND (
    token = 'yOyiC8KfmJLMYMByyBGnNjDbDIGpYRanYJxEKaxZZYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035