UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddmmGTJOrndWkGOBTdaSo8uHNR4EV5R2MiH8EjWr6Wo=' 
WHERE 
  key_id = '5042bb735c1b40dffbc08a82357480e9a47d5a7c04bd97aec8d28fd8108ec425' 
  AND (
    token = 'ddmmGTJOrndWkGOBTdaSo8uHNR4EV5R2MiH8EjWr6Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )