UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MT/Gsfj65aDiEzekKCdPoagDcOC+a1cRzAiAiss6rnw=' 
WHERE 
  key_id = 'ca4f6361ad30cc93b0e223936281830ced46cd994ed4de77ee1f2b4ebed09a40' 
  AND (
    token = 'MT/Gsfj65aDiEzekKCdPoagDcOC+a1cRzAiAiss6rnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )