INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b504d2427a343e22c2fc736aea3a956d833062c99198d7e9436da0468f3c5f9', 
    '4p62LuyLum0bdPnuAHRB0XGSOoQx5uVILynpSHcRFmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)