UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEoF+lTWUPNTXwEzJtpj8Lfq0DOrQ0cljm4+8shDTfI=' 
WHERE 
  key_id = '197b77eb272c7aa14b52e79c36f61974e2566eddb427fe7b7ec4406e02a15788' 
  AND (
    token = 'oEoF+lTWUPNTXwEzJtpj8Lfq0DOrQ0cljm4+8shDTfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )