UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6Hjo2PjVYPpbhUP0oLoAKsJXntqCOE50YVvJj7d460=' 
WHERE 
  key_id = 'f6c09c1ed17f9c5c954a3c042ff96ce416bf338b1481ac62f391dc2f7cda1ea9' 
  AND (
    token = 'O6Hjo2PjVYPpbhUP0oLoAKsJXntqCOE50YVvJj7d460=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )