UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWZAB6b8VGmSob9zeVU6WS9JOPYtntwK1Y4kr2avHIU=' 
WHERE 
  key_id = 'e8857c26fc68972731bb48da91a0d4323db8f79b969d9bdad8fd7e1d3ba4f799' 
  AND (
    token = 'iWZAB6b8VGmSob9zeVU6WS9JOPYtntwK1Y4kr2avHIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )