INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55cb26423f356876841257b5e93cce8c8c0e85a26291a555e01c15121820f336', 
    '42k4T0jO4S8rXVctN7uE7uzw3iHiYR2Xd2TRrLnkLqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)