UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gu3C/0F0UI6UjKdU7CCj3O0TvL85LVfJ6ryY+eCEMM=' 
WHERE 
  key_id = 'a9544f104641e5f75fea505aae10facc2d39b3d2a2da111edbb039b3b0e32dda' 
  AND (
    token = '/gu3C/0F0UI6UjKdU7CCj3O0TvL85LVfJ6ryY+eCEMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )