UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tNlmYXcclBJ3VvKn6ueZc816BnyWzEvSEJa5800QgQ=' 
WHERE 
  key_id = '7559aeda9a59639ccf5586c4c5a4471547817f26ed0d6f0fa7163bf9d5699b11' 
  AND (
    token = '1tNlmYXcclBJ3VvKn6ueZc816BnyWzEvSEJa5800QgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047