UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JkMLt4P2h2X4eBRkchWw4UAG3WpmLs6pLsONkNecmo=' 
WHERE 
  key_id = '47519426de0f7fa351b2587382e5ffb62b1d2d974b9c1fcc87e215efc3d45f39' 
  AND (
    token = '8JkMLt4P2h2X4eBRkchWw4UAG3WpmLs6pLsONkNecmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )