UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXpmYN/FkSf6vPhyW7EcQ+uktkDV+qTQp/IHxZrOXXo=' 
WHERE 
  key_id = '3c46c9871dfb543df9ebc8e3f7f08df479ec54bd76b4fec012317c9de6be2485' 
  AND (
    token = 'GXpmYN/FkSf6vPhyW7EcQ+uktkDV+qTQp/IHxZrOXXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )