INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21043e85e761dc27b2aa126996dd80009c47b6d5e6f215e1ae1be0a66ec98ae8', 
    'SGlkQHd/+mKGVxgLbZozDTr7h+Qcwquj1qG6mwDVx2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)