INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81b89d59b4578ec2375e1ae4b29220f470db226dcd3b82c1dd646044b9f439d', 
    'QwF8gK7Vw4cGOjndiGSyeGn89rdnnCXy54RYHfeD+ro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)