UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAp+qPg7FVmzwMzQr3OXkykqcQFbeHDEw2HBITOcftM=' 
WHERE 
  key_id = '6253a2d27189a176e445c276be0a09d2af633e7e8b773c4df2f475d9ce7a717c' 
  AND (
    token = 'zAp+qPg7FVmzwMzQr3OXkykqcQFbeHDEw2HBITOcftM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )