INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8d136d7ad9fde5358e4351635becbb4082291a2d743e92e0aed88d0918a81e9', 
    '1KBJlg5UsldiMHMY3x3C8kqZDPBF4NZs0HhOVVPw4gs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)