INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6485f654e39305e4da8d2115d2a527741571790e711a1d14c6010afff7a811', 
    'r2bTKEjAyG9kZ6JiAPb3qIh6UkeIQrKxRgoe2FTaGe4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)