INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '594b81dc42af1c2aabb59c952238c5225409822d39bd296f26fa1b457e43f878', 
    'sUMhhou+TyV9LL4XIkI2kY8xpFtcVQfblNR8Ch00RhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)