UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrLcvhm6zcXkz+PVemMFxYKn9Oyi+jH7gHaMyzOjEoc=' 
WHERE 
  key_id = 'f358de0edc3e3e94d7443ad86a2c0882238acf125a908397f5ce5317f5319eaf' 
  AND (
    token = 'PrLcvhm6zcXkz+PVemMFxYKn9Oyi+jH7gHaMyzOjEoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031