UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh6BJwl7eoLycWt8pZtgV5/4rZFpscwzM+jfBCtaIMY=' 
WHERE 
  key_id = '2c9a7e2737084e22b15cc57d299c1176bddf0e6dcf9f71c1d5e983770997dd0e' 
  AND (
    token = 'Lh6BJwl7eoLycWt8pZtgV5/4rZFpscwzM+jfBCtaIMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )