INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1bc55f338b3e78f379dcfddba49aa2200ff0516633716064f6d4d28689c4d5cb', 
    'Is8Rc22GBq8sOeRAC4quSsdoSNJoxHk7iSxiVbdgmLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)