UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IPiAoWPpQG5hlB7bT47cLg2jO7DbRheEYeJsn3IeCY=' 
WHERE 
  key_id = '0afdc3419e637fc8a82c0a54fd55a957cacc45d80573da41364c2b61ddb3946b' 
  AND (
    token = '8IPiAoWPpQG5hlB7bT47cLg2jO7DbRheEYeJsn3IeCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )