UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djx8nM7o8PemA4t8F1jt0mWrmmORAe7jN8FeTwMoSFM=' 
WHERE 
  key_id = '549a113107bf16bcd254d596558835bbcdf3a6d5039095629766243df781d328' 
  AND (
    token = 'djx8nM7o8PemA4t8F1jt0mWrmmORAe7jN8FeTwMoSFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )