UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hByBDF3sTpLr5ktjMHgiTLMBTgJmV3+2klvtiAzSzo=' 
WHERE 
  key_id = 'a04224c45d5bbef4fc86bc0cb045375f361e9caab3be136782d940dc36c362f9' 
  AND (
    token = '5hByBDF3sTpLr5ktjMHgiTLMBTgJmV3+2klvtiAzSzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )