UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8x57C19NZRkXP3XTd0VacWMXOznO0TJiDwSybegIxo=' 
WHERE 
  key_id = '1e6b8b28b33d340646b7e158d57e38349bcd90c3b4cfff848a76ed148481d38a' 
  AND (
    token = 'n8x57C19NZRkXP3XTd0VacWMXOznO0TJiDwSybegIxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )