INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5c7f41fa7b9f3dc8c9fbfed21a942a26f9f315d96ca7d8a8abe2968c6340c85', 
    '4j2Gxc3+i1GXbw2M+9Ahde2b43iXd5PyME4tM/xgXIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)