INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1359405b3bd43697ad159115de784a9f6c87d9dd0d96af4ad41318629b18d1', 
    '3+Hu2dCqwotcfHCul7T9XR9FtQN7ot146VS1BOq26wM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)