UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rD869czZRlyBg4NRgOkIlsHcGffmO6UOX6uLXSqP6Q=' 
WHERE 
  key_id = '3a8ad8637966838a7573f59f0413424a62ce4ac57da8759d6e2a1be3a9008846' 
  AND (
    token = '3rD869czZRlyBg4NRgOkIlsHcGffmO6UOX6uLXSqP6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )