UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxxJUABFgNVuu5lK2saik+xCMDQPurwdgiDnVp+x+24=' 
WHERE 
  key_id = '4b557df22359e4f24c6b0d6ae4b414fdda4062d41483fc0ce814d7573e6ef2c1' 
  AND (
    token = 'uxxJUABFgNVuu5lK2saik+xCMDQPurwdgiDnVp+x+24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )