INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '323e2ccaacc72c50df2522b1f41e8cf98ad3bb32836810c0352b27329dad1229', 
    'AahgRe9m0NQJPxUuotoA9cV4e4DClDHf/lW4G3Ylumw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)