UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OH30IOjQYI3qfmdNElFk+aEBifhxVk64O9y7sd01ENM=' 
WHERE 
  key_id = '642a7df510115351a6c3f39867a6b6b81a08bd170b415e5f29a45160d7225171' 
  AND (
    token = 'OH30IOjQYI3qfmdNElFk+aEBifhxVk64O9y7sd01ENM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )