INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ca27947b1de02c88080e649dc7ac31eafd78ecf73bf404834a80761f4d64a67', 
    '7fq27mkAgHTKfk1sobUvzku6f57AChBBY7kfaoLgnLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)