INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1b4f7cd6d8e7adff3d642afa19d31d45986fffae09ed4e7d33fd435ff9704c4', 
    'eKGTj83G85gsvFypa9MUg52O+DsitXpe4fs7bNU9K2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)