UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZiYr1uvxou36bETkNJqjHqNvgboTATzl5fzJdQEaJ6I=' 
WHERE 
  key_id = '278a6efd6321d254f11ae6a7a6caa093b6f05bcc4721dc8b514c23c2b121bde6' 
  AND (
    token = 'ZiYr1uvxou36bETkNJqjHqNvgboTATzl5fzJdQEaJ6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )