UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjcdOvEx3RfjcvLcDVxnutvP2RdH9OGu9GKLl88nmX8=' 
WHERE 
  key_id = '510f7d943a95e392928201266aa39aa363620f8bc0648fd22c2599589e392259' 
  AND (
    token = 'FjcdOvEx3RfjcvLcDVxnutvP2RdH9OGu9GKLl88nmX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )