UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4fpoJKIjvplNWlK3LYM0wPAdfxNK7uNTDN0r+8EN78=' 
WHERE 
  key_id = '28ba4b751254696d1725c097c663133483dc7257dd577112ba6c0ab7e4afd096' 
  AND (
    token = 's4fpoJKIjvplNWlK3LYM0wPAdfxNK7uNTDN0r+8EN78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )