UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uK0p3V6UUsDstg+eECgOdaBQr6irV4BaN5ycdyB9BJA=' 
WHERE 
  key_id = '4ead5dff9e4650ea3e50e46ab0b517ae8b85b8901002f3a1eca535c9f9e35ebd' 
  AND (
    token = 'uK0p3V6UUsDstg+eECgOdaBQr6irV4BaN5ycdyB9BJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )