INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f8f4fcddbb6f096b54081c215a9703575a3f60c44657b8c3b8335415ffefd8d', 
    'A5zJBY5jtmut7Bn8B9UVjJ7j2Nb5S50HpLvngZ2ffxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)