UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2E75oMsUVqz/b89ErGtNhOMI1PXlN0rxtg1uh6U+pQ=' 
WHERE 
  key_id = '17ec64842323f664ca32b303bc3c936fa8e21118684808f9794ff634d9920908' 
  AND (
    token = 'K2E75oMsUVqz/b89ErGtNhOMI1PXlN0rxtg1uh6U+pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )