UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yp2faZDnXelLs7tBfSe74MGYHvHXVSHlOsHJ64K3TJU=' 
WHERE 
  key_id = 'bf6af3ebdaf1e5a73459beac41955f0f0a4326b01a8f4a89d7fd52ed4cf9b518' 
  AND (
    token = 'yp2faZDnXelLs7tBfSe74MGYHvHXVSHlOsHJ64K3TJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )