UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9YZJx+QTwmVf5dgS+Xi8Oar5tQpTN14XkxROsfwWZ4=' 
WHERE 
  key_id = 'a4b4bf427e39dd99b6278ed259c08b0b8f98fb094a06a1a5d73a007eb9bdc9e2' 
  AND (
    token = 'g9YZJx+QTwmVf5dgS+Xi8Oar5tQpTN14XkxROsfwWZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )