UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSauifFfyrqA7lnehiAlC6FBBjYFGfJ5K/YaK4oKrCw=' 
WHERE 
  key_id = '521ba7c7bf527fda25e6822c03f11d9233806f3db37270ac662c754a6195e5f5' 
  AND (
    token = 'rSauifFfyrqA7lnehiAlC6FBBjYFGfJ5K/YaK4oKrCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )