INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6506eec7db01a8b3bd658b1e960343fc8db4c23947b5e1ced125039108055f', 
    'FbwUlYc+f+DzLXxd36btcYiXt96f7M13b1fkY9umYuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)