UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D84E8eVCBHgPs8ztl+JgA4u0oZXd7OSl0Ve/82S4btA=' 
WHERE 
  key_id = 'fe9a923d92efdaf19c21cda896a109f5583ed887e221be67877d812dd4e05286' 
  AND (
    token = 'D84E8eVCBHgPs8ztl+JgA4u0oZXd7OSl0Ve/82S4btA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )