UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXqxYmyksHbhY1QlzYiYu9J78oLXZ1S8HVnvHdOfj7A=' 
WHERE 
  key_id = '84b830b2a28f178f4a88d6321aa518dba600899abecca3a366eda5442e1c71b7' 
  AND (
    token = 'tXqxYmyksHbhY1QlzYiYu9J78oLXZ1S8HVnvHdOfj7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )