UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5mEiyNr+VLX1UbxZhg6fGfIbC1sP++s1Hxi3uEIKTU=' 
WHERE 
  key_id = '4bef76f9d393673d95d58f21ccb4de151e06ac2a247a4c7b3f16ac7ed7a6323a' 
  AND (
    token = 'C5mEiyNr+VLX1UbxZhg6fGfIbC1sP++s1Hxi3uEIKTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )