UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dV/OEji62Z52t/4JdDKyGz+OZ/2+KsBVRlyUv3HoxtM=' 
WHERE 
  key_id = '8723205459ff5ec54e3dd4d07f7c25aab3ff81ca4740f6577df6458039483483' 
  AND (
    token = 'dV/OEji62Z52t/4JdDKyGz+OZ/2+KsBVRlyUv3HoxtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )