UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm1I4jLi6OBwFPqPobocdwmkQKrQ9ePzrsIAHu/LlBOs=' 
WHERE 
  key_id = 'a8f97a23c34c0d87485a626d288535a5a57770c30c451c5d99047500123d0f9d' 
  AND (
    token = 'm1I4jLi6OBwFPqPobocdwmkQKrQ9ePzrsIAHu/LlBOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )