UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRmPpql1b/7rMEEGHf7HRxTnPLesFlUXTPLYo7lYTH4=' 
WHERE 
  key_id = 'bfc3795967e385a3a21870ccc2d9fd37ac783ac1164c6b787dedf269116a7432' 
  AND (
    token = 'bRmPpql1b/7rMEEGHf7HRxTnPLesFlUXTPLYo7lYTH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )