UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6y42TsSgWdZN7nVf7M9pwYvSyRx4Q4mhtL6nHbJT+uY=' 
WHERE 
  key_id = '98d3d8d08d81f8bb3d604ac76a56840bb100f79d2382a5c11ceae13db902c0d7' 
  AND (
    token = '6y42TsSgWdZN7nVf7M9pwYvSyRx4Q4mhtL6nHbJT+uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )