UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKaT9PKKnn5hElqOgV2XagyS2MB6L7+1kGfabRw4VGk=' 
WHERE 
  key_id = 'a25d61bdfefba3bfe57e51d07cc895f92c82ea8d370254d65d18c868d737ef90' 
  AND (
    token = 'iKaT9PKKnn5hElqOgV2XagyS2MB6L7+1kGfabRw4VGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )