UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lw5xNwOW0Oh5FVBsrhmHe3sKhJcgXs6SjrKnLAkScI=' 
WHERE 
  key_id = 'a3ec541ce3e3a1aa93a33bf371f03a8fe5fce617ed5a9d094625f65106dcd1b6' 
  AND (
    token = '4lw5xNwOW0Oh5FVBsrhmHe3sKhJcgXs6SjrKnLAkScI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )