UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qlts3XLgOt7OrqqLB8pfM0ytxygTIhQglquFClqCmWQ=' 
WHERE 
  key_id = '6d7e3d45525a5b08957c7e09e79694fd1b304dbba252127158452e0fb8d101ac' 
  AND (
    token = 'Qlts3XLgOt7OrqqLB8pfM0ytxygTIhQglquFClqCmWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )