UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmA7ekwDiFs+mNOH287TfQkCJUeUPxgS5YroVU4GvY0=' 
WHERE 
  key_id = 'b9ce9af0488e109b304c862a1ad2c9f5e5192cf8fc76a71e97b8bab2d3646272' 
  AND (
    token = 'UmA7ekwDiFs+mNOH287TfQkCJUeUPxgS5YroVU4GvY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036