UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Bz9smgeCm4t8BmjsHgQWa/1/5tci5GutJoUl3jCNLM=' 
WHERE 
  key_id = '1611cce64f175cfa9a766f349baab3b0ef311c38d3dab0963561cd1e410db7db' 
  AND (
    token = '7Bz9smgeCm4t8BmjsHgQWa/1/5tci5GutJoUl3jCNLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )