INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3900578d3c2b4f9d7e9267fd8c18e1dee5eeee16bbaed9b6831681f4758c759c', 
    '8O0cVDXzE72q4IAKJFrBxcHqtz/Z63LzFmCzU4WY4OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)