UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6QWc8NOE6OSa8jy2bhMxTfTSWnQ+TXHLD91jy0MWCI=' 
WHERE 
  key_id = '697484c9d35a29cd57e3af0843d6b64fb22a7dfc0ab79a03e47af3c71d72af0f' 
  AND (
    token = 'x6QWc8NOE6OSa8jy2bhMxTfTSWnQ+TXHLD91jy0MWCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )