INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b540229a2f119ddaf87c52a6120e013d642b02398c1c6b85656f2dcb1516d214', 
    'J3ItKN3Gx6xPUOOOwZb8fLHOktpR9ABwdz2KXtmtOEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)