INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18ac9829933ca18b6ad3e28a6b698e43177b844501611616b8c160506bd828c2', 
    '3SI6gHszMBLjvMsAJJzSR3y/sDoXgGk2zgptDVijibE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)