INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '945964044ee4ba85fd7220711c0642a14b71224e173921d4d480dfd5bc459477', 
    'B6OYDY+eMf97dzey5adsUwbMN5dNk1D0SfbaMhz0E/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)