UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40xXpQ4L19buv1HmnTIjroM+0iwsgB08swZ4eESlD8k=' 
WHERE 
  key_id = '7ead5beff3e7f2588d22faf744e38d04d6fb7135c3cdfbbcb37d5991d6db9b0b' 
  AND (
    token = '40xXpQ4L19buv1HmnTIjroM+0iwsgB08swZ4eESlD8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037