UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cwwn51R1B/Iip3ra/SpHFNfgBeFA3uWPeibBlq8IN5g=' 
WHERE 
  key_id = 'a6eb536e12ff6afae38c6ed7d632531b6db3c4da5ed8ff57e30ba76c8854f5c2' 
  AND (
    token = 'Cwwn51R1B/Iip3ra/SpHFNfgBeFA3uWPeibBlq8IN5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )