UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFSCS+dbevoVwRjX9jDcN61uHtpGe4qYHRCsip7jDIA=' 
WHERE 
  key_id = '57b03c357f4b72be5bb97bfb574e6cb0af04e775d53b12405eed2e51e01074a2' 
  AND (
    token = 'pFSCS+dbevoVwRjX9jDcN61uHtpGe4qYHRCsip7jDIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )