INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73ff9c21d81c69e9aede76b3a579641796a663f9666f1d1bf34887de10eca9a6', 
    '0cK6cb2vIVzy0WV/ySYTCOKy3PGzXwGV4CeNEXSee/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)