UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAEdXOIDTro6vqkEtgi9JjN2HCNWq4FWRnDi6hOEO2I=' 
WHERE 
  key_id = '8b20489018f0b812b9f8841c934f5d07fbda0eef841ac4961d8dae16b676822a' 
  AND (
    token = 'dAEdXOIDTro6vqkEtgi9JjN2HCNWq4FWRnDi6hOEO2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )