INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48caa33773581a822fa188699e089e045605ebfeb18551b63eb4339b670b0f56', 
    'Eex5KjoSK8i/qtaxG97kgXbSZLeOxROqEFVRmH+b9UA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)