UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiyAdHd9nlCoY0ZFMDRP9SFycYXppfq9EKUdtTGyXpQ=' 
WHERE 
  key_id = '3c2909162e773cd7b9846ed4641b3a89d54357e10f8375a6a4ab2cb03b52c5f5' 
  AND (
    token = 'PiyAdHd9nlCoY0ZFMDRP9SFycYXppfq9EKUdtTGyXpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )