INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259497ddce783935f01b8b0f5b3391dda949dce6df1a598d5a08be03471d590d', 
    '3sYyQkrYMg2vnh1yAT55jlT3U55vO6QkRv7WvLr4TDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)