INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12ead9be0bc007cbacf7f9b666a290d789887423d622e2fdf7484611fead828a', 
    'GPgCcGjxiyIAf4SEO1iVVn0uF9iFrV2mnbZ0lpigWgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)