UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ia8rydU33jil7aG6UhNzyiNlLtMP7SRwA4QRFoWU+h4=' 
WHERE 
  key_id = '857b9cc284c81b2495c76c33b418326e7a522c9095fe0fd870e92800ce1b3010' 
  AND (
    token = 'ia8rydU33jil7aG6UhNzyiNlLtMP7SRwA4QRFoWU+h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )