UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFI6C4ENLz7eri3n0PJ4dCdlCfFmOib4Zkv0w6W0p3Q=' 
WHERE 
  key_id = '76cdad4777acf55845c79cd25164563b9051eeb2cc6793cf0a0ece5b210e23ca' 
  AND (
    token = 'PFI6C4ENLz7eri3n0PJ4dCdlCfFmOib4Zkv0w6W0p3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )