UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iel7qM39cAb8EBT1YdGbxtiuM/FzRBKYOmfQTHtTUoY=' 
WHERE 
  key_id = 'df59def17d3efd3dd075a033fa270d7f5b06873ae8d4795ab47fcef902dab8c8' 
  AND (
    token = 'iel7qM39cAb8EBT1YdGbxtiuM/FzRBKYOmfQTHtTUoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )