UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRaHibHNeFmfV585veDeDk3cWcetZd7e5RMNyGH9wyw=' 
WHERE 
  key_id = '471d9409f8907b4440e09c65e24a8fa0b78f8aecad3c28f785d58eb5c4ccacab' 
  AND (
    token = 'oRaHibHNeFmfV585veDeDk3cWcetZd7e5RMNyGH9wyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )