INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14e5808dffe855ccf2f5a6e232f749e9d3497e4e1a576e57e45234618e0a1aa4', 
    'KpMH7Qr3p9SZqDzSITTuyoUFgEg8HkXbU//15jZcllw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)