UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ah/o4bToaXnMoqx0yZKaIP9OdCNajvslG8H0Ldes/Z8=' 
WHERE 
  key_id = 'f8193644eccb320a7b032c8165e8f6f2955b08b7df8854b7502426460c5c767e' 
  AND (
    token = 'Ah/o4bToaXnMoqx0yZKaIP9OdCNajvslG8H0Ldes/Z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )