UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3PJgtx0dqH9NV1tI05CbF4tB5bZrjIjh3HyFh9evRQ=' 
WHERE 
  key_id = 'a823d6b986fa26386d15232b20baa0063968e0ea606a2b959dafa589d52549e2' 
  AND (
    token = 'K3PJgtx0dqH9NV1tI05CbF4tB5bZrjIjh3HyFh9evRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )