UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9gmAmRPWQiCJShwyxgANx3pTcyOuQdVYK8FLJ+BZJAs=' 
WHERE 
  key_id = '9084fb9ee8751a9214f6427b9f85d4cf4cf36eb6390ff20d187f42f02746e34c' 
  AND (
    token = '9gmAmRPWQiCJShwyxgANx3pTcyOuQdVYK8FLJ+BZJAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )