UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zt7URBaZsUETau8ESKz2lg4MJxLeF7xoanUCwRFFp1Y=' 
WHERE 
  key_id = 'e5a6c533fa7f632ec17cf9ccc259b07115ff768c40f6656609a1605fd2f8987a' 
  AND (
    token = 'Zt7URBaZsUETau8ESKz2lg4MJxLeF7xoanUCwRFFp1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )