UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0WAfb6pFww7oKufU74sRHe4fcH9mEy8Di4eRE2mUs0=' 
WHERE 
  key_id = 'e74b8a3bbbe6827749425f00f85b121d77b2c934f3c1a93b71b6b5e4b2e594e4' 
  AND (
    token = 'Z0WAfb6pFww7oKufU74sRHe4fcH9mEy8Di4eRE2mUs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )