UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jon1VHL8WqAiWX2G7e//ow+JxKjC+8ovVrbx9ltVlx4=' 
WHERE 
  key_id = '954e4d47da4ea670a5bd864fe7b00c0cb99fe8d06205d040515f72497ce3b702' 
  AND (
    token = 'Jon1VHL8WqAiWX2G7e//ow+JxKjC+8ovVrbx9ltVlx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )