UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K34/jK+6Pic023hvvJV7XqbcyU+/vH6c86JMVrDaiZ4=' 
WHERE 
  key_id = '55dddb73bf1a72b0eceee59643198934eede54ffaf92d5328392714158ba90f7' 
  AND (
    token = 'K34/jK+6Pic023hvvJV7XqbcyU+/vH6c86JMVrDaiZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )