UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFScqA9vRvIzXntn865nBs8x3ig6GUkJYp1rnL8KFSo=' 
WHERE 
  key_id = '68545b31af9438b4387a1ca23e7d810a41e267277d5ad2c7c8c1ba18cb2b078b' 
  AND (
    token = 'LFScqA9vRvIzXntn865nBs8x3ig6GUkJYp1rnL8KFSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )