UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtHbuLIyaWE6invhyLDvTDv/rFro8FfqfJ8qbO5NYAQ=' 
WHERE 
  key_id = '42870b8c9c0af1209ca9e0c5c9e2ad7a6df13e5ef18196c62fe3ff4b7afc3523' 
  AND (
    token = 'RtHbuLIyaWE6invhyLDvTDv/rFro8FfqfJ8qbO5NYAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )