UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5owWlfQ2xIx9OkZrTJbGmLDlSasJv65O/u1OCuf1Oc=' 
WHERE 
  key_id = 'd351103b2491e1703883c2a28b2ca71a998de97060a9136d48acc8432a7316d7' 
  AND (
    token = 'R5owWlfQ2xIx9OkZrTJbGmLDlSasJv65O/u1OCuf1Oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )