UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKyFJxss2bgQOsnHFqtAUGYOIAU9w1b3mM0MDc3ihHU=' 
WHERE 
  key_id = 'b6627df13091e92b62deb77c1c56d25b52e557ae162089bc7b1f13791876b425' 
  AND (
    token = 'IKyFJxss2bgQOsnHFqtAUGYOIAU9w1b3mM0MDc3ihHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )