UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3D6kizokLDZCHCdHa90COYom8eVv5et7kkk9Pz99lZ8=' 
WHERE 
  key_id = '71b198ccfa4db9c55fafd6f7a1359eca33052b30138c2d033b07afbaba115527' 
  AND (
    token = '3D6kizokLDZCHCdHa90COYom8eVv5et7kkk9Pz99lZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030