INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300296eb99531d74968f61bdd2f3c97df2c91a4af93a2bbeab5ac4cd75c7e68e', 
    'nszQnKq5n7JVDiJCbW6lf2hx7nf9yX8JccddV6kEVMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)