UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlpOavdDOOZ9iux1CttWYgEeOpqMrxOArCpSGr+icbA=' 
WHERE 
  key_id = '975ac1580e2b2ab518aeefe81b2bdece2776971db033e698ad51f4a631accea6' 
  AND (
    token = 'KlpOavdDOOZ9iux1CttWYgEeOpqMrxOArCpSGr+icbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )