UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weCVo80Zg+vXAzWJs69N3a/A2YbMDhucyEy5u5AA98s=' 
WHERE 
  key_id = '821c07376069ef4b0a3f765c522f716e36791fe6a2c0589af59c4a8d06275151' 
  AND (
    token = 'weCVo80Zg+vXAzWJs69N3a/A2YbMDhucyEy5u5AA98s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )