UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYY3g2YiRZucB/N1SFKZbpB8pJQj1skbpBQWiXHmrnc=' 
WHERE 
  key_id = 'f4a30c6b8543ef213b141c278d1389a29c13124509f19f4057fe9f3bae0237a8' 
  AND (
    token = 'sYY3g2YiRZucB/N1SFKZbpB8pJQj1skbpBQWiXHmrnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )