UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'glDSJnjinclmnsz9DQxZOIxWBeDEXvJv5Y31VF9tUKs=' 
WHERE 
  key_id = '7761558ab02cd4c191949d7def6481c9f19ed2c6ed4b4285f5e386d6d929da71' 
  AND (
    token = 'glDSJnjinclmnsz9DQxZOIxWBeDEXvJv5Y31VF9tUKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )