UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+PUSn4DH0raaOxwQwRsefiHUe83zIQyDFNB3/G+P2k=' 
WHERE 
  key_id = 'ad1a735d5eeee4763e4cb08bf350734abd9eb6982faf242be0c19074d17af7f6' 
  AND (
    token = 'h+PUSn4DH0raaOxwQwRsefiHUe83zIQyDFNB3/G+P2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )