INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99c974ddf7da4d23b6119a9fdc8390d58e4608af03fccfe3559904dd875250e9', 
    'lngdEZnQAuZ+Ce1XBnHpHBStKba5rWI5DajnuUyzsFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)