INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ea7252a99398ec9b0d80ece7c2d3bbb56f973fea697684c6673401f7871e831', 
    'b3kYwQAX2MlXR9EaYoYlKRmlKVDnzSWPXTlkau4rT8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)