UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKE7Wx64auC5WO5HhF/AKaxoRm2FcKcFjRBAiD+3qpQ=' 
WHERE 
  key_id = '6087faf83c4f5a5a3b13dd81353e1abad962255ff8c578e8ee4dfaadcd2c752a' 
  AND (
    token = 'dKE7Wx64auC5WO5HhF/AKaxoRm2FcKcFjRBAiD+3qpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )