UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPgcdgQqv2JFuLgPKmCj6JjSwZBxtd2VPodnq9syCFg=' 
WHERE 
  key_id = '8c5c3a5820770e561d0d1b004ab799815025e53fe2c62ba7ad8020e70e86b7c0' 
  AND (
    token = 'IPgcdgQqv2JFuLgPKmCj6JjSwZBxtd2VPodnq9syCFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )