UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IfS5APSd8m9BIPZPyaUo1McaBhqbaRJ2+3YQ/v2VU8o=' 
WHERE 
  key_id = '951061f24ddc11d996a73ebb222e0c498d7d73ae6bb8fe7f1d305db56688d174' 
  AND (
    token = 'IfS5APSd8m9BIPZPyaUo1McaBhqbaRJ2+3YQ/v2VU8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )