UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ef2uEHnj6rg1mTXoi99TaR21PLmL4EiXrWacuHVG2bU=' 
WHERE 
  key_id = '34998440f46eeecd4933e7305f8075b875ba1a147830e587557e2b091628dbcb' 
  AND (
    token = 'ef2uEHnj6rg1mTXoi99TaR21PLmL4EiXrWacuHVG2bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )