UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd/fVsryXoTjqX7S8LbvWpiY1zpHhyWjGb9+6V8zQ7k=' 
WHERE 
  key_id = '1cf4c2ba341a0dba2568e3bc0f9a1582cdeb3016ca7b6bd469b8e4066cf543dc' 
  AND (
    token = 'gd/fVsryXoTjqX7S8LbvWpiY1zpHhyWjGb9+6V8zQ7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )