UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mydXBgkqy9MZVIHcsG39/0xIQwa9sobdXagFqYi1ykE=' 
WHERE 
  key_id = '38e362fa734bc80c8f26bbb2be45815b4a7e8ccc0033f4c307dc1202c756a0e1' 
  AND (
    token = 'mydXBgkqy9MZVIHcsG39/0xIQwa9sobdXagFqYi1ykE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )