UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NNNaQVS1VkkCltUmSEELzWvzDUfqkvjMLShCM7P0eg=' 
WHERE 
  key_id = '885b174628ef27eebc267f05036d81856b883cda33e92438d6d4adb7d3124ad3' 
  AND (
    token = '5NNNaQVS1VkkCltUmSEELzWvzDUfqkvjMLShCM7P0eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034