INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257c352b81dd259515bf0a67deb5a55a3b523bf4ffb9ceae1b41bc34b02f73a5', 
    'HB47a6iSfgYRiRfHiE2RtAyB0mnp0Dy+9OfzPQ9iGtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)