UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bkjKaUfkSxpmuFwdnTjZ7e4b8YRZCVZUjNR3vqFDsY=' 
WHERE 
  key_id = '531e57f72e067fdc3a40b837c48b77a98747252490c818d9a87684b2ef28c136' 
  AND (
    token = '2bkjKaUfkSxpmuFwdnTjZ7e4b8YRZCVZUjNR3vqFDsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )