UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lZ35kZ+JdBWAP6lm5QLxvjpj2+zWK5iqRLfiDiKTuM=' 
WHERE 
  key_id = '074a7d686299c5de45a1181e5286f49667d5e1a39265766f094343519c0c7d52' 
  AND (
    token = '0lZ35kZ+JdBWAP6lm5QLxvjpj2+zWK5iqRLfiDiKTuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )