UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/d/bJGaV7jRmpP6lzGzYzsa1TrRADMPuLUkwgJk2lI0=' 
WHERE 
  key_id = '3516d0b7313f178a9c3a204c104c3a57046e7a1b688d7f3115c9d5f7d83876ee' 
  AND (
    token = '/d/bJGaV7jRmpP6lzGzYzsa1TrRADMPuLUkwgJk2lI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )