UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlmnijn1l7sVDR6rqGFgHjWrY467+iccrZBzKe9BeEE=' 
WHERE 
  key_id = '29bc75ada7f437558a0efe0b30abe255456a5632213705d34c299261def87efe' 
  AND (
    token = 'wlmnijn1l7sVDR6rqGFgHjWrY467+iccrZBzKe9BeEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )