INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4350cbadd7bec19fe8cdda00d572a48a32d49fde28953766ff716858b0f7ae81', 
    'U6FD3aKcONhSwNXf6qsxsz9RktFZY9FO5Rkkfnv3Nf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)