UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ueg8xhkTusucWaOk8+hJUkdsLvAUMdQnmnfIt4AzhaM=' 
WHERE 
  key_id = '2903d939986d90d5b81f29bed89927ef4eeaac871913b4d1cbc726d2aefc11ca' 
  AND (
    token = 'Ueg8xhkTusucWaOk8+hJUkdsLvAUMdQnmnfIt4AzhaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )