UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73nr/5b3k3NwQCXbEAsbKtgWXGOipztOcmnUYQ1pB3U=' 
WHERE 
  key_id = '6d5f626a52fbaef9994b120ec78a70573f31be187f98b42cb195b666f0ccaf83' 
  AND (
    token = '73nr/5b3k3NwQCXbEAsbKtgWXGOipztOcmnUYQ1pB3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )