UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlRMm2ChJlXovQ41lYu0vbIzmePU3d3dEydmhUuDdwo=' 
WHERE 
  key_id = '080b44a0dfcce961fa46bf2baba6e2ca4580199ef54026afc1049463069f82c3' 
  AND (
    token = 'OlRMm2ChJlXovQ41lYu0vbIzmePU3d3dEydmhUuDdwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054