UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8GtI8XTE+fDgp4IoWaxcXzyDzy27sOI3uC8oQtzGVc=' 
WHERE 
  key_id = '69f7c584fe64ca53fc997f5689fefbc7e611d7b7b6097331a21005e83a98f587' 
  AND (
    token = 'M8GtI8XTE+fDgp4IoWaxcXzyDzy27sOI3uC8oQtzGVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )