INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac69e57cb311cad21978baf88a6a4f08296fb8197c8e2d4d025f94936b49ac8f', 
    'HQ4dtpc1hB8e7gl7CE7XzaiHxsWdzaOtD0nwNwowe2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)