UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HciTC2XumHHg8KDrWGG0RW1jo+QRMPX4woQvigO7FQ=' 
WHERE 
  key_id = '4265b9bd2159384710e6b4d8168a1fea4a700c038202b393321e362aa938b4be' 
  AND (
    token = '6HciTC2XumHHg8KDrWGG0RW1jo+QRMPX4woQvigO7FQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )