UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Si9E6QxK6LZE4JF5msJpiT7cmoRLMiNP3kQzZdGFuc=' 
WHERE 
  key_id = 'a1d9ad236378fab87e99b64c9140d1702e324730312785288e30268b9ca4d26d' 
  AND (
    token = '5Si9E6QxK6LZE4JF5msJpiT7cmoRLMiNP3kQzZdGFuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )