INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b117b730c1562838f6b500b71b068b2b9726820cf3c2409cadd3c5c70d6780fe', 
    'MFqZvlkHAXQlPnGth1RLGdOAwIlW0EgA3yQoWrmBOmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)