UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMgeP2FmvmSI4ff7affTdtP7RbY3FZV78kQVMJqsFdU=' 
WHERE 
  key_id = '76d3417a18623ed79ac7c494ed64b895deca2e62126b3f6f7c42f9b51097e838' 
  AND (
    token = 'UMgeP2FmvmSI4ff7affTdtP7RbY3FZV78kQVMJqsFdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )