UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/DjJ4/K+nzl56k9xy3427efyqNgLCoI74DYZESiYIQ=' 
WHERE 
  key_id = '9eb0b47d6282e80e504cee506924688785a1fc5d79ae902d855808122a4040e6' 
  AND (
    token = 'M/DjJ4/K+nzl56k9xy3427efyqNgLCoI74DYZESiYIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )