UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qqakd5iPq5hBu2kiYneCYJtTJrG0TeRj74lnOONRg3A=' 
WHERE 
  key_id = '6cefea6cd446da289b43a6786cc155a8c051e49a73b0cc1a11444e6b0ece3c0d' 
  AND (
    token = 'Qqakd5iPq5hBu2kiYneCYJtTJrG0TeRj74lnOONRg3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )