UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vRRE/Ndw5rnrbHapa1iIhEvtxkQcyTq3JV5ei2G17k=' 
WHERE 
  key_id = '3084e58930af36b2f04f50779eed7309a914df367e294a799264c32f0a37c2a5' 
  AND (
    token = '9vRRE/Ndw5rnrbHapa1iIhEvtxkQcyTq3JV5ei2G17k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )