UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3nn79nQMrkcuJLL5VYRj3dSmaQ9xQDVd8BzM4Mwjuw=' 
WHERE 
  key_id = 'a312df1a10a7cb0a7ca615f69aa514471aa5249301fcdde624c31164f5ed2619' 
  AND (
    token = 'r3nn79nQMrkcuJLL5VYRj3dSmaQ9xQDVd8BzM4Mwjuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )