UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oREGmWzZ/OJzOXjpvwenbQALznVQi9nKcmDetlJldWQ=' 
WHERE 
  key_id = '50850c1057e0b22bc8710643dffd3833099781610d4b84093ade7d1e636408d4' 
  AND (
    token = 'oREGmWzZ/OJzOXjpvwenbQALznVQi9nKcmDetlJldWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )