UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAu78DQu5i7Faah3gbs+t2VpBtuHAXf2LIPiem375RI=' 
WHERE 
  key_id = '313973426e6bf205bfffc3400f24f8c0d40f350d6ff3686c529ac9ce650c2a4f' 
  AND (
    token = 'GAu78DQu5i7Faah3gbs+t2VpBtuHAXf2LIPiem375RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )