UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lb31vpU2MgjIMMXv2EeQbYy2JcS7Im1ECCpDce9CW7Y=' 
WHERE 
  key_id = '8ae73951e54bc7b8926dfbb68c7bd0756769d922eeb477423c6662ed57fd81e1' 
  AND (
    token = 'Lb31vpU2MgjIMMXv2EeQbYy2JcS7Im1ECCpDce9CW7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )