UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6NGJ9hX/UI8BjzrjwwbEOdKKa2gcA+2D+08EuBlAbk=' 
WHERE 
  key_id = '3bfe561ab54c4b96f2bf0ce2337488606909b2bce63c686dbfced9f877b5218f' 
  AND (
    token = 'W6NGJ9hX/UI8BjzrjwwbEOdKKa2gcA+2D+08EuBlAbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )