UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0rQLg/5Bm7j7b/KeOr+Mrawsbu7lYNn6wB2NbTJ7lh0=' 
WHERE 
  key_id = '710b50d2fcaebcdd7ceaebadbf3f62ec58bf3cc9402790fc3f89bdf091038cab' 
  AND (
    token = '0rQLg/5Bm7j7b/KeOr+Mrawsbu7lYNn6wB2NbTJ7lh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035