UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RSTRj9NzoLm+5VaP4kYw8SfNh0QjWNUU38nY3VRqJY=' 
WHERE 
  key_id = '87e4ba8144895387e9f87ceca9595610a21395bdcfb1c4f10149420ac31e044e' 
  AND (
    token = '3RSTRj9NzoLm+5VaP4kYw8SfNh0QjWNUU38nY3VRqJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )