UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZu2uFfK1H0S+l/GNOUkHa4GYJAA9HCGEXIXksCfw9E=' 
WHERE 
  key_id = '0615727f32ef13d03230a3541824846d2e0694f47edd864ac4de9574b5175389' 
  AND (
    token = 'TZu2uFfK1H0S+l/GNOUkHa4GYJAA9HCGEXIXksCfw9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )