INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cfbedeb68ed0b90b82790535e7e2950305486fd8748d25976a0f500b79a697d', 
    'elMCbhUgnC6O7FS8+xH1zRdSDXzVm/pPxhHvjAb6ZtQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)