UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r18ftJqd4VsJxaJ9eK9TEqDgFJFYfnq5fyINvkCYiC0=' 
WHERE 
  key_id = 'ca7b94d579c9a0ddde4912647c37e842ccf7a98fc82ae4cc17d93fb57a74a44c' 
  AND (
    token = 'r18ftJqd4VsJxaJ9eK9TEqDgFJFYfnq5fyINvkCYiC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )