UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hqnYUEmffrqw6WZaiXPtKedvkJg7xLls5JT/m9/wwf0=' 
WHERE 
  key_id = '030618b30c246fc89253d61766405be9f75be393697ed3ac891ef1e1e15348c3' 
  AND (
    token = 'hqnYUEmffrqw6WZaiXPtKedvkJg7xLls5JT/m9/wwf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )