INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5212320a0c6a276877f30dbefa705783aee1476c7af0f63bd8a53d647754047', 
    '8i5Hnle1Nb60FOla04C93+B1OqBdaUOQfZoRYBHSI18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)