UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CL+9UnkdCNR+wIPvgl+0wgV+o4EhFTsDsR6X+4zBc5E=' 
WHERE 
  key_id = '185ef0edd722bc244165377ef603c8030051a3dce0f632230659389964b0d878' 
  AND (
    token = 'CL+9UnkdCNR+wIPvgl+0wgV+o4EhFTsDsR6X+4zBc5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )