UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dsPQRxiil+lcNW79g5/xorpSb78noGfTc5B5TKtaHM=' 
WHERE 
  key_id = 'ce29bc84a007a250b743636e700f19f2804b3ccabb56a9b091e555a5e0952691' 
  AND (
    token = '/dsPQRxiil+lcNW79g5/xorpSb78noGfTc5B5TKtaHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )