UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLfP4O+z8PkUPzry9D6Kw1PUyXOHSEILppptL3+u2iw=' 
WHERE 
  key_id = '913636058c81e5645728dbe26e7dcf840e226106428c9fe6fa58d28cea140aaa' 
  AND (
    token = 'PLfP4O+z8PkUPzry9D6Kw1PUyXOHSEILppptL3+u2iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )