INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251b81eba7d4704b9ce2329b74b6288ae93aa42ce7003af3903bb72c10bb33b7', 
    'lrVzBx41+gtfmqrfKXv0JgRDhPBWMto7XZBoZxh/Jxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)