UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dDBejKOWbkOGLn10GkDDq0MsBNWHzzq/TmMZTOBZmgA=' 
WHERE 
  key_id = 'd0f1eef6d10e06027034904385c615b8d8d45296397e255c2c22eddf5a0ecb57' 
  AND (
    token = 'dDBejKOWbkOGLn10GkDDq0MsBNWHzzq/TmMZTOBZmgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )