UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZTz2TS3HSdcNoZFNZzoe4Gled3x5BIxUHzf/J9UfJw=' 
WHERE 
  key_id = 'bdb2c6ba89397b9aba7b4f69e2136cdd5bd86b75a87ac7e81583f742735c443e' 
  AND (
    token = 'eZTz2TS3HSdcNoZFNZzoe4Gled3x5BIxUHzf/J9UfJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )