INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '548ea6976b04a11b44b137b811be395a2ebd1a6ea4307075e2832667069c5667', 
    '/OVgjGWy7QnHcAfpxOYMOK6S9GqYahqyNO2UsdJff7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)