INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '759e8a8b866099490ec5448093d22b0f0c5749dcc70d671e8677ca4c906667f9', 
    '40jnDbAoHpjQBR+7dzfasaSwECeoPhzEiKes8238PXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)