UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vH3qQB7t78HRzBOdEI2aaO37x7coPrn9yDaVHf/DHt0=' 
WHERE 
  key_id = '1faf7de728024a26e8cb69f76b8c64b86ebac36f10d7e7501c0601b9d5438661' 
  AND (
    token = 'vH3qQB7t78HRzBOdEI2aaO37x7coPrn9yDaVHf/DHt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041