UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0WAMi2VonutqDAa5wpLZ1IoD7pqK+pvG57R/3sqL54=' 
WHERE 
  key_id = '81ebb392934693c7d875a6fbed20d3af880f6e793c42424fec24aba5e2bfad46' 
  AND (
    token = 'W0WAMi2VonutqDAa5wpLZ1IoD7pqK+pvG57R/3sqL54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )