INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '447e83736ebe94b56e7150757d44e71c5e8fb42e7627fd4544bd272a8907a276', 
    'T7kIQCjCdXUdH8jCvqzXCG4eX+iLdGHhu2+A0u4TrQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)