INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'caff77eac2c2e45076bafbb68a6544ee9042cb7080563cb8271a4874c8ea9509', 
    'mCH7TLSj64jT1OBPUfwO8iF6JXvPEqHPVwYWZTS3bPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)