INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5292a6874adf0c97a46a54286f0f362b5700dedbe9b17029d939a98acbf2eadd', 
    '3aW6ZwcCKqpOhynGppa6eTT0x6qPiQhb+//gM6ui1mg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)