INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d6e52ce3e18f658df1e4cdd3dbdc44dedc782452c9e569ffe02f308314307df', 
    'PNKBncuaQ3b7HjzNnxJznNgcwbVmRZS54eGd9jbTol4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)