UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8jzLiFZZWPMmuoZeCd2ryjrwa2AXC6ti6lEzKHnmn8=' 
WHERE 
  key_id = 'eb22b253fb8a7f9db6bda7833d9fd717fe7cca3b786f338577b62e4cdc3b1ed1' 
  AND (
    token = 't8jzLiFZZWPMmuoZeCd2ryjrwa2AXC6ti6lEzKHnmn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )