UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5gMb/9j+IUciFLXgWw5YloPNyRNEWyBVpjU6W5a2aI=' 
WHERE 
  key_id = 'a4e6ffdb9400c8979125816f72af112fe7bcc7751aad4352cfb8cde5c652d05d' 
  AND (
    token = 'Z5gMb/9j+IUciFLXgWw5YloPNyRNEWyBVpjU6W5a2aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )