INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b71c2d0bb545d5710f297ea877a97e6ab5a5a0cf1e854ff761978c5c7238c50', 
    '5uAXD9cquQ4AwJhWejplzoP9fLYszDl/EpnaPuourKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)