INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b5daa19f1786c64f15bf2f044bb302e67a41de173a05b690b403211dc71766f', 
    'buQq7HADjOW1zWV3qU+JeaPpOJgOmTOQTr2wdtQcRro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)