UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxUtVJRJbZHOJUXsiQTqez8AwIjyzUv8NffKRPPtImE=' 
WHERE 
  key_id = '73a47556b9cf8f8c3bea72ca0d00ce8679e458ed4243895491e9a3328bb834e2' 
  AND (
    token = 'zxUtVJRJbZHOJUXsiQTqez8AwIjyzUv8NffKRPPtImE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )