UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nq7Q93Nv7Xu/rn9g+iSgp1VoNtaust5RRAYnhy+q2gw=' 
WHERE 
  key_id = '8cd31680da3e9f9c58c816e65bbe854933825355437cf4720170387e881f24c1' 
  AND (
    token = 'nq7Q93Nv7Xu/rn9g+iSgp1VoNtaust5RRAYnhy+q2gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )