UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJu9VcQDgEKWNaG1kO0ky0GlpAUWqbq6WLKzNJtMklI=' 
WHERE 
  key_id = '2da500b556fe00ecedf0ee1ef3cde2a8d45141da2d7641b5209d7f4c5bd26556' 
  AND (
    token = 'GJu9VcQDgEKWNaG1kO0ky0GlpAUWqbq6WLKzNJtMklI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )