INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e6446e8c586b4d87c45c189135ca24daa615b257994fd6902d173d8a823a87e', 
    'Y6Pno2wqXICjxWo7CcxY1scli3931I5By06bEEqdNgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)