UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxpxAfvHuzn2PTRtH70qF2WlqwmCdmxjNFc2dZQFyIc=' 
WHERE 
  key_id = '2a3b1406e02985385c0d0511195d4c0b76573137536ce85a526518084d84e93a' 
  AND (
    token = 'SxpxAfvHuzn2PTRtH70qF2WlqwmCdmxjNFc2dZQFyIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )