UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5XA2RtYhnWjuIcyNsqaaLMatjnJo+0RlLemWE6FgnU=' 
WHERE 
  key_id = '83694f039e0da354d5da3f68c63bd4187a0db6436e021c7d7b46d5f2bd411d27' 
  AND (
    token = 'g5XA2RtYhnWjuIcyNsqaaLMatjnJo+0RlLemWE6FgnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )