UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4LwbzyUVMYtmzkkoPtg9rhoSFe9kOGqJgLMZRR/+BA=' 
WHERE 
  key_id = '54f45e85cc46fc1f68cb41f049edaa26e0d68f35e3f44cad53b79a9dfb38bae8' 
  AND (
    token = 'O4LwbzyUVMYtmzkkoPtg9rhoSFe9kOGqJgLMZRR/+BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )