UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px6hvY497qiJGlNuxRjYTdY2BSiHzo/ynAu89ZmWwyg=' 
WHERE 
  key_id = '48488199fa36134bfe38da3138a82a3da3d9402dd2f811a6c2bc948ec907637c' 
  AND (
    token = 'Px6hvY497qiJGlNuxRjYTdY2BSiHzo/ynAu89ZmWwyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )