UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/93kCBIjeGmwEwmhfJP5mhXzeCQ1YM8nsjtNoOoEFg=' 
WHERE 
  key_id = '5b041aef04b58b436b7493f5a5056f2d535647f3631f2e09649066e14f785b46' 
  AND (
    token = 'W/93kCBIjeGmwEwmhfJP5mhXzeCQ1YM8nsjtNoOoEFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )