UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vt56MjFiVEZUnDoAZ4JV45kyo3t0KxDY/Cp1Vgh2O+w=' 
WHERE 
  key_id = '9b8c633ae3270d48f0a8eed791bf2e0ffc0c2d9ba11a5da48ffff6163d17d104' 
  AND (
    token = 'vt56MjFiVEZUnDoAZ4JV45kyo3t0KxDY/Cp1Vgh2O+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )