UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzXTtkvNrmo6oHerDp1kQiMYM2Bdj+3ikAwr7SOc/cU=' 
WHERE 
  key_id = '1498283892ad87a91dab33d392c1fb8b73bee307132f9c363de6aee2045b6fc2' 
  AND (
    token = 'QzXTtkvNrmo6oHerDp1kQiMYM2Bdj+3ikAwr7SOc/cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )