UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFkAcYb9T3OdylzSXHQ0CRyg9VihXCmv0wQaGk6FdZI=' 
WHERE 
  key_id = '86c18532674c5eddbc95047c9c256574c3e38089c2052e0c29ed672266da34dc' 
  AND (
    token = 'FFkAcYb9T3OdylzSXHQ0CRyg9VihXCmv0wQaGk6FdZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )