UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRFM6fbENKNRXdbHbCf/YboydgvXAfMPxIxUjHCgTcg=' 
WHERE 
  key_id = '1820a7bec94c93a30f2528bd459e384c33e519a255fec49dca96ec7d41e5a152' 
  AND (
    token = 'cRFM6fbENKNRXdbHbCf/YboydgvXAfMPxIxUjHCgTcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )