UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P4OEylluj7zs7cA0b2J9wsMkTNoDnhBCzXTDSxryHI=' 
WHERE 
  key_id = 'b5c9bf9ec9a6838a3418c903df7b5369f12d5057e1f873611af6971bac169f63' 
  AND (
    token = '4P4OEylluj7zs7cA0b2J9wsMkTNoDnhBCzXTDSxryHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )