INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305293f9440d7893c5790c77f38f75d83f55f3709a59a5cd8a607be3ce7944a4', 
    'h+tjavmWzeMk6Z79slcvB+06tgXX0YhRr7kO5MddxXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)