UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9Nw2vwcfzoYiwQdOsHGRNYT6PHWkTNNUoXmYNSJoC0=' 
WHERE 
  key_id = '8e881c0cd2d780994e3049a2c2b2435d6b228199e5f0300ba53e6227ab26ec22' 
  AND (
    token = 'P9Nw2vwcfzoYiwQdOsHGRNYT6PHWkTNNUoXmYNSJoC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )