UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2iNaCMDpnPp90EkJefB/8BL+KBO1ZgNWxJGXrCWw+xQ=' 
WHERE 
  key_id = 'c02851104ffbc0cf2bc6bd7294139f5b406809997df8ca91883ab00c83991e93' 
  AND (
    token = '2iNaCMDpnPp90EkJefB/8BL+KBO1ZgNWxJGXrCWw+xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )