UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEzZEdjE9VVLIWRGj/s1xkJD7bohacA2hL409EX1n8k=' 
WHERE 
  key_id = 'adcd592e75238cdec215e139b97e58f2774896ad48412859888f4f9c5bb7e04e' 
  AND (
    token = 'CEzZEdjE9VVLIWRGj/s1xkJD7bohacA2hL409EX1n8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )