UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwfZRZO5J1DsA/2YzNEaP7diy8RiJh3XxiCGzf0tnjA=' 
WHERE 
  key_id = '5a6c8fb62190415a2af328875cbb3aa944ded0536cb8f54aaab3c13425166d91' 
  AND (
    token = 'PwfZRZO5J1DsA/2YzNEaP7diy8RiJh3XxiCGzf0tnjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )