UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uxrx1vic96pam3NJVDPEj7RYCVBnfJLUvbZWVgEHs6o=' 
WHERE 
  key_id = '21ac61fa95bea3567be753a6e0609416a5b2d89ede76c6ed0489d84302ba1c4c' 
  AND (
    token = 'Uxrx1vic96pam3NJVDPEj7RYCVBnfJLUvbZWVgEHs6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )