UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkGoFrw990bPbMgWPEjDMaQLPhrRioNmJCjBxxg5Vek=' 
WHERE 
  key_id = '4751ec33e2779829c4efaadfd2d40bbb77bf7d9bce9650be99ba50e841ca54c9' 
  AND (
    token = 'PkGoFrw990bPbMgWPEjDMaQLPhrRioNmJCjBxxg5Vek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )