UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJIBTzx5sI77A8X8NEjEw3sph+bn9hxS5Fwlrk0T9k4=' 
WHERE 
  key_id = '50f413092102edc7748758365fc803aebd0a599eec35f83b0550d38bf040beba' 
  AND (
    token = 'tJIBTzx5sI77A8X8NEjEw3sph+bn9hxS5Fwlrk0T9k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )