UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buHukxEjXm7+yitBhE8lNK5lyqqY1hgI5441q+eDdK8=' 
WHERE 
  key_id = '7adcf43d79753e375f89f9336cae1e64116fe2d611f38fdf7f0646df1e6ecc9c' 
  AND (
    token = 'buHukxEjXm7+yitBhE8lNK5lyqqY1hgI5441q+eDdK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )