UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax6Cn5GxDWEZ6OEiUzGDQZOTLqCGBsH+0XJ8XxvFRtU=' 
WHERE 
  key_id = '7a745452c5bd5edf35c4d943cc3e73fa67824ba13d6b34e167f359c182e24324' 
  AND (
    token = 'Ax6Cn5GxDWEZ6OEiUzGDQZOTLqCGBsH+0XJ8XxvFRtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )