UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kkVfPHmaGzOikWTTsa0ZdwxaNIvTXfNWS8GReYa7Nc=' 
WHERE 
  key_id = '6fe1627a3827c29c7573195c5cce4fcf7fb20da8dda4a4033a9615d7560f9318' 
  AND (
    token = '1kkVfPHmaGzOikWTTsa0ZdwxaNIvTXfNWS8GReYa7Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )