UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7oMWyG7R+DkOpwiVuM7ZTCuCvnWMZ+xfD5/rFlMeHNc=' 
WHERE 
  key_id = 'a02ac803e719575711a208a46f215f2e6484469effe148beb4c2d47c53669f6c' 
  AND (
    token = '7oMWyG7R+DkOpwiVuM7ZTCuCvnWMZ+xfD5/rFlMeHNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )