UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJzRFKS2VwiJuRFIUmnTV4py8tDcXD/F9nZXpNwyocU=' 
WHERE 
  key_id = '6e964eca97eb1caad4594f3c13e5d2f78516255fb93a22087929082650aa25e5' 
  AND (
    token = 'zJzRFKS2VwiJuRFIUmnTV4py8tDcXD/F9nZXpNwyocU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )