INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd254bc921530427ae66e603bcfec05f6383f1a05bb4d62a59e1d9ffb89768500', 
    'ehOS/0hPbrBNPkHSyGSz+zMT/XZj2TFE1SSCKGiqHb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)