UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6x2FhjYRZnMD+VvhXXWAwKp7J+1Y80/p8aM/MVnwR7o=' 
WHERE 
  key_id = '1235980790e41b79d573647424d7903d3b70d9fbe508eae1019c27959622111d' 
  AND (
    token = '6x2FhjYRZnMD+VvhXXWAwKp7J+1Y80/p8aM/MVnwR7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )