UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L70wwsoB/M7cdCNCtkCS9SvZStpPE68/oaJfwhIM2+Y=' 
WHERE 
  key_id = 'a8471a24e15beb77faa2a0fe4e3952820fc6c57f08d6b054c530705c783ba036' 
  AND (
    token = 'L70wwsoB/M7cdCNCtkCS9SvZStpPE68/oaJfwhIM2+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )