UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cT8SmvAPPwemJJ150EdAb139SmHdzciu1Kr52qjYw1c=' 
WHERE 
  key_id = 'ad9df3924d1e4e9a55fecc215e13749a72e07c018c0803084882715a140f4b4e' 
  AND (
    token = 'cT8SmvAPPwemJJ150EdAb139SmHdzciu1Kr52qjYw1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )