UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNzaUBxpBfj8AoCSIF/fy29ctqkjMigs84vZtSuh+LY=' 
WHERE 
  key_id = '8cb3527dd391f99f437b309db0925c2bf2f7699965f8fd91b34aaa59afb7a1e5' 
  AND (
    token = 'VNzaUBxpBfj8AoCSIF/fy29ctqkjMigs84vZtSuh+LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )