INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b828deb1285a02f11550a4ead15c68291bedd4492e6db13178ce261dce7e0c3', 
    'xUF0RaGZBxzDRB/0z1ZAokYyBwDPRsmjLfGY9y/CPLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)