UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGFngVExyliKwOybMYSU3+JE64RRf8ts5ckbu+uKydU=' 
WHERE 
  key_id = 'c9e1df5aa0f25fe7a2958e9a9af0ee085a795313e8afbd0b7d0bb03356f74f7b' 
  AND (
    token = 'QGFngVExyliKwOybMYSU3+JE64RRf8ts5ckbu+uKydU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )