UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S26jgw13ICyj8g+R12QYU5mQIX5IWW9IEYVTSjBdAJA=' 
WHERE 
  key_id = 'b8e76007e4243c7e890f955ece54a20814752e25714f0fc948c794540b00a77f' 
  AND (
    token = 'S26jgw13ICyj8g+R12QYU5mQIX5IWW9IEYVTSjBdAJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )