INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a3f74ffb2919f78ad81caee4bd51d4080de51e319b5d8254e3d07c95f6d843', 
    '4rUd2dVXk6NjUgZTIVmRP0YxEHA2jHZCps7vT4kWdpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)