UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py8jvx0hMW2s8eDOhcZ7a4UDqpvwQAZ9mRP3VoStUnI=' 
WHERE 
  key_id = 'afb798078b5c32309bfe3e4a70fd8bd7b75fe81bdfc98cfb9062f04605aedd6c' 
  AND (
    token = 'py8jvx0hMW2s8eDOhcZ7a4UDqpvwQAZ9mRP3VoStUnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )