UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/jYcfIYz5ordDGXLYHRnU8exjkbx4rEN2ioIYG2k5k=' 
WHERE 
  key_id = '9a1ee83d7b926d8664604383e33487da6bf9f539352b8db87746f9ba2b0641c5' 
  AND (
    token = 'N/jYcfIYz5ordDGXLYHRnU8exjkbx4rEN2ioIYG2k5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )