UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piFjxtGgv1l+e4I6lbipDXIU5MEZ0cvNyFF5XiUF4Is=' 
WHERE 
  key_id = 'ff396bc8632e34f3940cb55e9119d313f837ac4e58e0721e4f5990a8ab61ac8a' 
  AND (
    token = 'piFjxtGgv1l+e4I6lbipDXIU5MEZ0cvNyFF5XiUF4Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )