INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3873b7d3843222b115f995b49d83a30424907509019a34f8cb59b6b1cb30ff44', 
    '7BWhza5S5U9fuTciLlDvDkKNAR6yKiLT2FdkN3LgUac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)