UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POqU/CHT/Wn92l1Dhx6VsIhGncakhby3GDtkNU+q7QM=' 
WHERE 
  key_id = '37c79301bc6daae80378eb6221c67a245ef5a9d8981d2a19ad914c2769806bc0' 
  AND (
    token = 'POqU/CHT/Wn92l1Dhx6VsIhGncakhby3GDtkNU+q7QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )