UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M68OOPmxbXJwCRw924Xwa0Ya1KR1jwV1nExyJ6KjCrU=' 
WHERE 
  key_id = 'b7db7e594c2ae66ab732905a794bc87e4be0cfd2741b786b428410b8a12868ae' 
  AND (
    token = 'M68OOPmxbXJwCRw924Xwa0Ya1KR1jwV1nExyJ6KjCrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )