UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oN0VmbLHQPB9ZE3qI8AoTvamcctoh8I8p30IsRQKUY=' 
WHERE 
  key_id = 'e168f3682f37c0b724273703e0b162eb5307d8314f4621b1120ff2c4869fe7fa' 
  AND (
    token = '/oN0VmbLHQPB9ZE3qI8AoTvamcctoh8I8p30IsRQKUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )