UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0g8Q7VdcU6nDJEsBte0lWzoXRUycLr7vrPv1dN9VkE=' 
WHERE 
  key_id = '4146ae8b56a6ca6d98ff75d59c6545d163e438056f0b9ad86b8b931573a381b0' 
  AND (
    token = 'h0g8Q7VdcU6nDJEsBte0lWzoXRUycLr7vrPv1dN9VkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )