UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRLCgXy3hUVhakpZGBvEbkocnn2i1etvYs+c9s1LEYk=' 
WHERE 
  key_id = 'd0b9b9c20c69636c229db7525aad1a60cabf39748f07d12044598a91a626e95b' 
  AND (
    token = 'iRLCgXy3hUVhakpZGBvEbkocnn2i1etvYs+c9s1LEYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )