UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8/Bw9I48ZSLFMnsxpUa7uXyUjlAO1hfaCRGjgfo95c=' 
WHERE 
  key_id = '2d939a5b0f07ab690e09b9c21d8af7bcad9716282c60558ebc1aff3ba0a7f13c' 
  AND (
    token = 'y8/Bw9I48ZSLFMnsxpUa7uXyUjlAO1hfaCRGjgfo95c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )