UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQe5eQzXdYuDavMN/kkdX42lZyiGTvjqpelRHsoZRRs=' 
WHERE 
  key_id = '15c6c849577aeb17ba00ae6d4a35f3d39f8f0e1d12e5c1ff757e1640ea70e96c' 
  AND (
    token = 'NQe5eQzXdYuDavMN/kkdX42lZyiGTvjqpelRHsoZRRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )