UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+lDMWaXIjEh2Wae+ayawVlfLAC8+AM4SuVGKb8W1uc=' 
WHERE 
  key_id = 'c866a100e4cbb72968b91cb6a14d7a0737bbe5a5ae863d1ed48a721225d47eb4' 
  AND (
    token = '/+lDMWaXIjEh2Wae+ayawVlfLAC8+AM4SuVGKb8W1uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )