UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f40lMmdq37KrUAHXV5VvobiB5+jmDllz+FByEuKTDYE=' 
WHERE 
  key_id = '9142fd77eba5b4abbddd174968e3982bca151f2eb0a9c805d904cd27ed882923' 
  AND (
    token = 'f40lMmdq37KrUAHXV5VvobiB5+jmDllz+FByEuKTDYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )