UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZtWzOw3KQTYSItc+fnbOqbYvreovV0pgpvuiAKPZj0=' 
WHERE 
  key_id = 'ac9a1d6ad476660321ebfc06be7fa49bf8c8d45c6a5de32cfb4cea997fe7098b' 
  AND (
    token = 'kZtWzOw3KQTYSItc+fnbOqbYvreovV0pgpvuiAKPZj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )