UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/FGaDnOhLddH0vDUfMvDevRFZ5+Rehl0lDQBLdChsA=' 
WHERE 
  key_id = '7ef47d2b0fa9d2d54bca81239f13bad96fecbd91622abed9b036360411cd3045' 
  AND (
    token = 'c/FGaDnOhLddH0vDUfMvDevRFZ5+Rehl0lDQBLdChsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )