UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HU99JZcfQet50u48ww/RMPbVaZErQisPu8/K0fj+IXE=' 
WHERE 
  key_id = 'ec35cb74dab1db04b769ce6200a96471eb0cda0f94aac2d196076dfee198f75a' 
  AND (
    token = 'HU99JZcfQet50u48ww/RMPbVaZErQisPu8/K0fj+IXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )