UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azlfBB70vKHen2hvg3YKmfTgXHsGsqOWvOmXK4eTDfA=' 
WHERE 
  key_id = 'eb495da4f1bcb88ece5e64ca618a2d26a1592a560d671de8d85f3d36612df2fb' 
  AND (
    token = 'azlfBB70vKHen2hvg3YKmfTgXHsGsqOWvOmXK4eTDfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )