UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKsK+yG7Hcs2kkp1EdyV6Pzwqzi6Ks3uuJxkqyGDw+c=' 
WHERE 
  key_id = 'bea1274c7885e91f708db9c722269bfc22f9f069dd52fc5076f0694b5ef81171' 
  AND (
    token = 'EKsK+yG7Hcs2kkp1EdyV6Pzwqzi6Ks3uuJxkqyGDw+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )