UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AE6obEXANLPoKHbArnuJ/oRR5mwWRlKAcj2QeSg5rPY=' 
WHERE 
  key_id = 'd1c37c8d467bd6182241729b4950fcbc718b61c2a68bc90c72f7bdf44aa2833c' 
  AND (
    token = 'AE6obEXANLPoKHbArnuJ/oRR5mwWRlKAcj2QeSg5rPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )