INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57f337935d784337ec4a3c5d06b5a94f200f43b96261a5abfbd20a04cda55746', 
    '6XDZhETNUFcHTA98K4WJcx+Y0ZycnTL35+FxHvcC1OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)