UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBg57Gv5DrbiODSlLnEIeU8qtpXpXUBUQZdsOUeWL9A=' 
WHERE 
  key_id = '27dc58d0b7e8a4d55830e82add11058c8b4b87028dc851743b1faf9c71e18163' 
  AND (
    token = 'oBg57Gv5DrbiODSlLnEIeU8qtpXpXUBUQZdsOUeWL9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )