INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5fcc899d8f8ab8b599573826f5550739e929e899d3c2c95a4d4bf342440b8c27', 
    'uWrYiLkoIb0z4xoiZvlkTS52fdI7WnZ0mtG9ONtE4l4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)