UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhNQf1hlqtHm+VhYIN/cCflPbUmx0gNnUXYEIbekfxA=' 
WHERE 
  key_id = 'dfc2499fd6914acc1cec9f79b9bcde76595b43ad09f89b46c4761f29af134c53' 
  AND (
    token = 'xhNQf1hlqtHm+VhYIN/cCflPbUmx0gNnUXYEIbekfxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )