INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3d3ad2c0dda4f6f0f904fd1bc5ab73f03e5abb39bd2724c480baec6dc54479c', 
    'DCOijv/oqLukktqeGEPDl1cjDf7wW3A8/Vmq5Xx2ULU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)