UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IezTa8uDYIxQH3dTzPar4G2JdjLhSKQLrQY0lwKN+SA=' 
WHERE 
  key_id = '30df40f9e41c6cd11726e732c72844ba1c6ae5ec0431fe82e7705ebf85da2449' 
  AND (
    token = 'IezTa8uDYIxQH3dTzPar4G2JdjLhSKQLrQY0lwKN+SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )