UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/szYQ9s8W5hzx4rdBPKXxrhSQbVLc0sMU7n6GmUGmM=' 
WHERE 
  key_id = '7df3de94e81f91205b85f6987331392264e99775fcce5dc492d45feab38133fa' 
  AND (
    token = 'e/szYQ9s8W5hzx4rdBPKXxrhSQbVLc0sMU7n6GmUGmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )