UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQeBdb7v4HtR9Rf1Pwn/yp+OQJNChH+JsaRotUiuHnA=' 
WHERE 
  key_id = '680e79d17576a61ebc511465ba7063c44003a6f095bddcb4b06f7743c1a2c05e' 
  AND (
    token = 'dQeBdb7v4HtR9Rf1Pwn/yp+OQJNChH+JsaRotUiuHnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )