UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqQ7UD4CxTitElS9TABXAseKMFbyIOmobGAICXlVX64=' 
WHERE 
  key_id = '26e35dd4e30d3781b604a24391ce5999afd9554276770874c1c6ecc806317f79' 
  AND (
    token = 'xqQ7UD4CxTitElS9TABXAseKMFbyIOmobGAICXlVX64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )