UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0rx2Rnp5S1n9o5s8tsIo/sv9d7pOLbRe6vPe/52Bj4A=' 
WHERE 
  key_id = '66247498d7cc54080db4dcd55bd902d7e860e7167b4d435ef022f5815502978d' 
  AND (
    token = '0rx2Rnp5S1n9o5s8tsIo/sv9d7pOLbRe6vPe/52Bj4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )