UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gM++LotRfwzaEv5DDPfTMwyXJptxiCCTwwyep1v8HGA=' 
WHERE 
  key_id = '6de7ed192195dbb091d20b85493caace0ee6b58a80d308294f5f9bae52d7d784' 
  AND (
    token = 'gM++LotRfwzaEv5DDPfTMwyXJptxiCCTwwyep1v8HGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )