INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56b4424bffd8028f41494d3d17b16fca8fced67d88c314cd3f52064969a4bf68', 
    'Q9J95rxGtiomWv01jskPJ7tIgE7tGcmQFH6PzH0Q4jU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)