UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcdrUPPRzgqcjk8Y7qUxRbmN3kyAnlh62XtsaerMI/o=' 
WHERE 
  key_id = '507a7adeb30d6e3b8c7945f80adbb3e878f0e5fa4cc3778944d36c2abb5a95da' 
  AND (
    token = 'vcdrUPPRzgqcjk8Y7qUxRbmN3kyAnlh62XtsaerMI/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )