UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpMpAXQx8/yO5Tf0iDnqw6N6njOafIiBlAUVPuqeprw=' 
WHERE 
  key_id = '2303c0f707d694734852f9ad96b7eb74c2b9af9f3ab5f8ade2ad6014f376ff8d' 
  AND (
    token = 'mpMpAXQx8/yO5Tf0iDnqw6N6njOafIiBlAUVPuqeprw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )