INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a667049777284de208ea0ee4ee61b4fc921b0406805825141f5f19d4209b97b3', 
    '8Jy+HfdjTMJ6zDwAUZTgw2E0OlUQ6RFH3GU/cnqqydc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)