INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21eedb480525272cd02b7be0678c0dbda74bf496f25bb635c98c35ce2630ceed', 
    'Op2oLHxpYmkfXJGILFUKjiwTmqW0020xjRKP0lnoOGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)