UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//F0d/G/67EB4rltFh/eu1oPFZf4P+++N2jJTnSFIPc=' 
WHERE 
  key_id = '38fb3866a2dc3f4e933831d95763b6ebf908022d3745e5ab82d10b46b8e79069' 
  AND (
    token = '//F0d/G/67EB4rltFh/eu1oPFZf4P+++N2jJTnSFIPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )