INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f1a522f82f80c9ef7be69f806dad5330278f00e7146f59a59fde12db2810fe', 
    'LkUY0+zQ9yds6VPucxbFE8ePs5w2I9mgYI9hVGEKYMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)