UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQr5h26XWP3q9fWSBELzcrUoaOBX8MXDKWYhLKT+P8k=' 
WHERE 
  key_id = 'eb4f3b0cc17a6580c60185ff3f089b5ed02498f55addbaa3eb51accc670d252d' 
  AND (
    token = 'mQr5h26XWP3q9fWSBELzcrUoaOBX8MXDKWYhLKT+P8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )