INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d51cadea5c364095b3957852dbf13bf18fa8b8de22c2572337850df40001f02', 
    'UQ1wLKQ/8sWdaIZ4dU7x3BMQk8V0BQ+vkOx9g0c6tuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)