UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmfhs5TCzXSHBjNa2slJn7YHZ9vT99Fs/JFdOTtQrRw=' 
WHERE 
  key_id = 'f3d79555b64e8bd63a7a73aa19c90037ddca93ab364d8e9a39a3b06959264de9' 
  AND (
    token = 'xmfhs5TCzXSHBjNa2slJn7YHZ9vT99Fs/JFdOTtQrRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )