UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5PqlgfDvExRrcC16m+RTcRvrHobuS/8298yx9gVuao=' 
WHERE 
  key_id = 'a91d5a65872aba03f8ff232916c8f80e494606997328a5e95c290b332f4d3745' 
  AND (
    token = 'y5PqlgfDvExRrcC16m+RTcRvrHobuS/8298yx9gVuao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )