UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'en5kB9zcvmOCttPFvMGZadR+nkSEKnpsEEkM5xjtHf4=' 
WHERE 
  key_id = '427d4187fd2338dfbdcd04787522cd38911d13b34605f9a61fdf39fb40980b95' 
  AND (
    token = 'en5kB9zcvmOCttPFvMGZadR+nkSEKnpsEEkM5xjtHf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )