UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iT7hFTtAo6NSIJUNal2o7Yf4LmGGlvSEUJCAiwqClzU=' 
WHERE 
  key_id = '6f40f55e06e8ea7d2dc1b4581d368fea2495f39a4dae6a69dad88557c8be3482' 
  AND (
    token = 'iT7hFTtAo6NSIJUNal2o7Yf4LmGGlvSEUJCAiwqClzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )