UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyD8MKzM+0RG6B1kpCznCnuSHMUQrweGcoIdOmAXKbA=' 
WHERE 
  key_id = 'dc7b623b6ef566bffcec59c61b5eb2fce178ea49d41326000df56364c2f25724' 
  AND (
    token = 'QyD8MKzM+0RG6B1kpCznCnuSHMUQrweGcoIdOmAXKbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )