UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn+F5QZfAOzQaZ/6s/na3/XOS+OjrOgA7rqL12LFHag=' 
WHERE 
  key_id = '40bbd7ebd15719f32424f29b753da610f1538b983c4b1ee22a8f24fc96d32a93' 
  AND (
    token = 'Cn+F5QZfAOzQaZ/6s/na3/XOS+OjrOgA7rqL12LFHag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )