UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yk9S0vb3ktQQXBpPYBv3KfHzPRaZwrxrhOIVs2hFLE=' 
WHERE 
  key_id = 'b27cea784723f0e92933d5c653d86818eddf36d350690387a80f5ba4e66b4f47' 
  AND (
    token = '7yk9S0vb3ktQQXBpPYBv3KfHzPRaZwrxrhOIVs2hFLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )