UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POV4A5oG2FyvBbEZyS0ZutLeQZhuGEalXVFjPGRv0PQ=' 
WHERE 
  key_id = '5221a87435a657850b1a68e55fa46c67822a742fc15131b3161eca755e4c2f2b' 
  AND (
    token = 'POV4A5oG2FyvBbEZyS0ZutLeQZhuGEalXVFjPGRv0PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )