UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IcjbKQSGzWUXC45T9SPVAAN3Rs9GLs7fDEs1jYedj58=' 
WHERE 
  key_id = '81a896057eb9647ab3836ccde82f0e46f97adf2d6dbbcceeb7fcbd6b4902708d' 
  AND (
    token = 'IcjbKQSGzWUXC45T9SPVAAN3Rs9GLs7fDEs1jYedj58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )