INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8b5c54a51ad6309ce41c3f7af9e550b061acf9d44c6df26f52fff07ca8dc402', 
    '85D//kUJCXXlg9E4qpvOsmOj4K987SUeR7fS+pMCmTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)