UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJdCPWrlrINpCbRd8cOnHcdajWRwPI4ozeNYT8S6GcU=' 
WHERE 
  key_id = 'd53d3aabb97af2ad89d1c21149a016f34e8b1bc8b69e1e308c0858b87982f957' 
  AND (
    token = 'nJdCPWrlrINpCbRd8cOnHcdajWRwPI4ozeNYT8S6GcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039