INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '703a4fee9603c638208da470a308eb286511855a9f205d02bea37a6d6b743af7', 
    'NOs5maZWOtcf0hrkW+c2i4dcCCogcP6PagXELJGp3ns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)