UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZS8b3EWxKuiGilEZcYflZYvB/p8+xVDovRH3CbrV/o=' 
WHERE 
  key_id = '75927429173c3cf6ba1359435a8ef48f0868658270886e3087c55147af43fe41' 
  AND (
    token = 'OZS8b3EWxKuiGilEZcYflZYvB/p8+xVDovRH3CbrV/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )