UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zXFtZzfS/vUeIOEgTxavqQ8sHRdFTa3nMfXWiJCjX4=' 
WHERE 
  key_id = '3d44c0e389b9b2643d16c145bd94fbeecc0dc037392861cde7591d7ce5ec35dd' 
  AND (
    token = '/zXFtZzfS/vUeIOEgTxavqQ8sHRdFTa3nMfXWiJCjX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036