UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zhzk+MhzdUTR60zxKoTH7nloA4eYB0ln1ED0BmZeItw=' 
WHERE 
  key_id = '25779903b1905a3fbd7b3d76c0d49148c463ec2da955f2289fbb1bfe914bbb4d' 
  AND (
    token = 'Zhzk+MhzdUTR60zxKoTH7nloA4eYB0ln1ED0BmZeItw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )