UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jwpGufbnD+KTzkj9oQiyabszlVThiz/VLivXI64ojAA=' 
WHERE 
  key_id = '34c87d4f479d487f78fc4f949091e1148861b6709100843fbf71703bfe60dcc9' 
  AND (
    token = 'jwpGufbnD+KTzkj9oQiyabszlVThiz/VLivXI64ojAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )