UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eeD76+6S1a36pVTzGK11QywJhp8N8Y5gdTB65tuOkfs=' 
WHERE 
  key_id = '1940dd5738ba34986cf582990baba03ab41783d8d2059b723a0779f43b104c4d' 
  AND (
    token = 'eeD76+6S1a36pVTzGK11QywJhp8N8Y5gdTB65tuOkfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )