UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbhRBW8s8We0vRimnB3welUSx5IJBzJwlkdw0vU/+VQ=' 
WHERE 
  key_id = '6a368626d2b764a2427d35e1f12b1ec4e6a324428b5de30dae447e5dc27b8e16' 
  AND (
    token = 'EbhRBW8s8We0vRimnB3welUSx5IJBzJwlkdw0vU/+VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )