INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3024a054d36a626526356be1719fbd1e9f7e4af9374983dbedcc29d9f7a81e8', 
    'j+V5av4/47BbxJW21P85y3gfkU6IQPUi3jjj1ad0txA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)