UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEmjyVaCXo0il3GWQfEDH+7+uT1xXAhLkZIGNMzXca0=' 
WHERE 
  key_id = 'b3004c60c038955fd4d75145ee3a12284b7c8ecf18dafc050b67660d9961e019' 
  AND (
    token = 'aEmjyVaCXo0il3GWQfEDH+7+uT1xXAhLkZIGNMzXca0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )