UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31Vkl9W2FlqLvoADz07k6KB0sczHXVIwoRYGK/pTs8U=' 
WHERE 
  key_id = '783f19150ee9cac03082e23a0750ba1f52da4b0620176404448303acc3da40e8' 
  AND (
    token = '31Vkl9W2FlqLvoADz07k6KB0sczHXVIwoRYGK/pTs8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )