UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WPDA8I+EvCfx5pwA9foN9A0da7OUP+g2iuZUD//mHI=' 
WHERE 
  key_id = '191c21904787a0f4f9253f5eeb7f7e0e0f55ecb8ba26bcb95933f4867325ecdb' 
  AND (
    token = '4WPDA8I+EvCfx5pwA9foN9A0da7OUP+g2iuZUD//mHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037