UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwd6S5VKCg4r7D4QAkf57OrbgPre2Yp8qOSmFglX/m4=' 
WHERE 
  key_id = '84fef64decf85647a98b2905a5ab6ced142525f8b4fa82d746b5354031a43af6' 
  AND (
    token = 'dwd6S5VKCg4r7D4QAkf57OrbgPre2Yp8qOSmFglX/m4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )