UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPRF59kNLhId6gxaxiYaFnp9dA2uLTe17bXrCdp3Acc=' 
WHERE 
  key_id = '8765c3d8ac9f27cc2d8e01011eea1a3a42f8dbf529f7f872d7dbabc415f52c30' 
  AND (
    token = 'ZPRF59kNLhId6gxaxiYaFnp9dA2uLTe17bXrCdp3Acc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )