INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d6c2c9f58c7135538802132dcddb7eb9a9783729055152f225f684e365718a1', 
    'HedSUI6n2AYnlgqeboTkMuh67ylh3zx5y8tBfYmC/Z0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)