INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51dd9adb5841a0443c2481b3d340b1a9c27bad914890880956220f025f120247', 
    'BVKwWpXK93ofkhdZ3Ecq7UFHov69UFVh+UiTnuzFebk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)