INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7981cc745255623e5be1e4ae409e79987be2e2891182f54e434a24f2015bfc5', 
    'So3C3kRrOnEgSoczeY8tILFBgvKss3ApuIzRPwF1RY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)