UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PsLmSkGUOfGaMRU8wfsjCTIi6TMx4HGuqUFblZx8Ec=' 
WHERE 
  key_id = '24c75c15b161837221bb3e28ef6001cad82b71a6516d9799def09d362f25d0cb' 
  AND (
    token = '8PsLmSkGUOfGaMRU8wfsjCTIi6TMx4HGuqUFblZx8Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )