UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YqPHatJPDHYH6HVY0iTbJftpN2yl/pNYAoIq7xiWAPk=' 
WHERE 
  key_id = '8e0a6b43f50fa1223c4097791a603930854f828e83292183ee2fe40d330a29d5' 
  AND (
    token = 'YqPHatJPDHYH6HVY0iTbJftpN2yl/pNYAoIq7xiWAPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )