UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2YVO6Ht9ViPQyxUmecMVrflxnOgXthxK14xxjMfMoM=' 
WHERE 
  key_id = 'a7473c4f707e0bc33416919c0b1b35ea0f0344cca8a99d63b07d376e702f67e2' 
  AND (
    token = 'k2YVO6Ht9ViPQyxUmecMVrflxnOgXthxK14xxjMfMoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )