UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7vjlRLYrhoxp+fiz6SXauDawbRHTYnXPyz4dsEFb87Q=' 
WHERE 
  key_id = '8af2406e6cffdb6fbd781f9765b93a331d50ab590a57ce49d9d72100172d3c8c' 
  AND (
    token = '7vjlRLYrhoxp+fiz6SXauDawbRHTYnXPyz4dsEFb87Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )