UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9c6YkO399KUAJfxSMKH/OaPwWMPx5R1bDjgBemtN0U=' 
WHERE 
  key_id = '0308c5c571a7503894399389667c5eb9c9c22826ac1239f60e395475f2dfe374' 
  AND (
    token = 'd9c6YkO399KUAJfxSMKH/OaPwWMPx5R1bDjgBemtN0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )