INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250beb957e0664813a39a6cbaf362ae8a399aaf29e87c68ddb495d47fdd8cb90', 
    '4rFsYKxl7/xA2iGLQrfj5hK1Va6A9ECQAig3WTBktW4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)