UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkzYSl9U1loRIZz5FmICETi/Z7B0YpvBBS/U+5XAWMs=' 
WHERE 
  key_id = 'ec820ce0df31d14bfda26077923ba06de33dc219d542852fbe78311b99cf222b' 
  AND (
    token = 'KkzYSl9U1loRIZz5FmICETi/Z7B0YpvBBS/U+5XAWMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )