INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e6432a1d634248c0a6584ff13bb04fd04d0eaa6514082c395679e3636fbbe7d', 
    'dGjAelMcjoz4Rc3GONu6HW5WNllvV0sR9WKu8qrYUmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)