UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1QESlE5EuF6FG0ZPEIjk9yMypjQxg3cEIu/i3URCNEE=' 
WHERE 
  key_id = '40de4fd332fa18e5f49b248f7684ab888c41af65b8c99161e46456f3b0a06958' 
  AND (
    token = '1QESlE5EuF6FG0ZPEIjk9yMypjQxg3cEIu/i3URCNEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )