UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkDVwH/GhzX75LEEw/N0C2yBAQumUXd4vJX7iovxuP4=' 
WHERE 
  key_id = '25240313c0f0d061169c5b8d1e040ba90e5e56b1affbde211f33aecf2a242c56' 
  AND (
    token = 'jkDVwH/GhzX75LEEw/N0C2yBAQumUXd4vJX7iovxuP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )