UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mErR4Yf0VXpDiIaiUOFOmmNKEmz2YaKXHK476SNz5oY=' 
WHERE 
  key_id = '27ca41f68c5513f3a1fdc0b26496e3de8b6a3bc134616ea9b729fb84380e24de' 
  AND (
    token = 'mErR4Yf0VXpDiIaiUOFOmmNKEmz2YaKXHK476SNz5oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )