UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rk2/p9BhPBS6jPzuh6is/WXVSRz+stGVuueLxCy0xx4=' 
WHERE 
  key_id = '9e3a2ef61338d871dce8f6586ff6eb687dfc3ef8480ed254ee3c66657dd49cef' 
  AND (
    token = 'rk2/p9BhPBS6jPzuh6is/WXVSRz+stGVuueLxCy0xx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )