UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4ZmCu5upNOhk4eNeOwa19ZvYuiCmq2yruStOgDOI74=' 
WHERE 
  key_id = 'd8af9c121940a5116cc2e815c036575bbe476d65a0ee86b50a66a8d620bd0add' 
  AND (
    token = 'g4ZmCu5upNOhk4eNeOwa19ZvYuiCmq2yruStOgDOI74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )