UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPjLfkyAhLor9T3tCDHVBq3n87ndC8a5GCsX9NjhK+o=' 
WHERE 
  key_id = '8d93edb63a49fe3be244ddee10ed6acde3bdadc4cadd98e7c0e8aedc235a538a' 
  AND (
    token = 'hPjLfkyAhLor9T3tCDHVBq3n87ndC8a5GCsX9NjhK+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )