UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Z8wKRykPeREvwMUTZ6rDzU8zIvy8oBcA2NkE2O80jY=' 
WHERE 
  key_id = 'e534a1a0092cc7471805970aae240b818a5175d46e889c365f37831386f4cc32' 
  AND (
    token = '1Z8wKRykPeREvwMUTZ6rDzU8zIvy8oBcA2NkE2O80jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )