UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvNvZtEkpSO9ym/97IYDtkWky1Zp0e4heqzca2P3ras=' 
WHERE 
  key_id = 'ac28ac870f5d7831c92694866c9f9197facf58c36c4853db299cc058fd3833d9' 
  AND (
    token = 'SvNvZtEkpSO9ym/97IYDtkWky1Zp0e4heqzca2P3ras=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )