INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '320555987387946d72b5a7eb27c211013d928c39ba428bf2e6733fb77c727734', 
    'rHx1jBisrqo3txA+FdmaVXxN1rhZLuDrbWHShXhUrfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)