UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZWaO9ZjG+1v0jA/c4qvCw9/oDTcsD0zipdIr+r4YQk=' 
WHERE 
  key_id = 'd5f6612591ae76d764e7de3a4ae071b03581d5485d567f27ceeb608d06de4a52' 
  AND (
    token = 'rZWaO9ZjG+1v0jA/c4qvCw9/oDTcsD0zipdIr+r4YQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )