UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2q9OptOwcWdqHOvIXYe0TRYqxRvZ0O5LHqw0APk53w=' 
WHERE 
  key_id = '8c17da1e8ac9badb5e4243fdaa40ca703f32d16a3a01a70d149921b59b53f8a2' 
  AND (
    token = 'R2q9OptOwcWdqHOvIXYe0TRYqxRvZ0O5LHqw0APk53w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )