UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mNT/4miJreoPP3xxrwFKv/ZrLMgqOh6hNt6XRxobBU=' 
WHERE 
  key_id = '424799e85b4896019e60101e040dc4e9bc23cc1b870709fefd8c06acaed63199' 
  AND (
    token = '6mNT/4miJreoPP3xxrwFKv/ZrLMgqOh6hNt6XRxobBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )