UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A19ep+lAArldP7AnbHndp2iPr5/qZK8av0OuPjX2K34=' 
WHERE 
  key_id = '4d8e386b792ee6f74ad6ce3a7e64993037e7b52185ecb7fcac545166ab3ffce7' 
  AND (
    token = 'A19ep+lAArldP7AnbHndp2iPr5/qZK8av0OuPjX2K34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )