UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ocU4ASq38mqewSN/Jm5F/CSKyzN4gwlpiaIAWAq+uE=' 
WHERE 
  key_id = '3caac204a7d3800e6e67e1ed639c6c50150d0594ea6811effeb8ad127397031b' 
  AND (
    token = '7ocU4ASq38mqewSN/Jm5F/CSKyzN4gwlpiaIAWAq+uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )