UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7DKXndwqXpqs/ksCvFbcLpsKgfCyzPmyoZtmwKqZgs=' 
WHERE 
  key_id = 'cad9e102bb00b0c5a653b0296bc041e4a23ec6e696b2c40c3b9544051bdc1db7' 
  AND (
    token = 'S7DKXndwqXpqs/ksCvFbcLpsKgfCyzPmyoZtmwKqZgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034