UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9KyKWdspbzGKBIA8jdaO4D51ITUNsx9QqOONTPcq9s=' 
WHERE 
  key_id = '3d56b93c83137b58271c8a14491092dc5c60c4a8e008ff2459f5e4ff9b7f163d' 
  AND (
    token = 'v9KyKWdspbzGKBIA8jdaO4D51ITUNsx9QqOONTPcq9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )