INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b46591cb7631c581b6379f78c3eeb8f06b3a97f92e7b1e69973a8a6c81fb80d7', 
    'DPSAPixiUTiMead2WQx5NXFyZgg3XwS2eK1fpqZeK+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)