UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ova8f53kqCLhXeXmr8LLk9D2pcbBnvnXlRGYobUsdZk=' 
WHERE 
  key_id = 'c1ae4b63aab74523cb17af2f5af70d4bd3336c68d161ba609af2c4bbe4b421ce' 
  AND (
    token = 'Ova8f53kqCLhXeXmr8LLk9D2pcbBnvnXlRGYobUsdZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )