INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3055c975e7bff611dbe3578fea21bf5d2b908ca5140dc27d929b0bee78dec860', 
    '3CkOwk+ewxSfoWbhKDdXhyeQio5see51elbRbkzC9p0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)