UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+6mdC1K1T+6VN008221OzxELekbPmoB3igz8uMAF6A=' 
WHERE 
  key_id = '8b44d929f1fc43dbd9bda399b56eda52dad3d1bca8a9a675de40f1971670d4d1' 
  AND (
    token = 'z+6mdC1K1T+6VN008221OzxELekbPmoB3igz8uMAF6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )