UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnvK93TN1Cb0MmqbOCdCNlVsVm3XPYw+I7CASaz41No=' 
WHERE 
  key_id = '834a08f9653b06dd035fd0f16e317b935b604d7599b90d97fabdc7b913f3caf3' 
  AND (
    token = 'fnvK93TN1Cb0MmqbOCdCNlVsVm3XPYw+I7CASaz41No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034