INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9b6812d7b0b75cbb10ce8fd33207e8f44d88785532306268a2f4a7f0b009ad5', 
    'R6C0QNHPa31DnikNVGnbMv0mDZnMkXDi42AxICYC1nY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)