UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wa5YNFksLav7XlmMbjba2X9p7r7yUYg9uwxnq8rjxDc=' 
WHERE 
  key_id = '5b9f7b24bc92bfc75afe169c616de57eae909d17efb77e1a4eab2d531d1ea8c4' 
  AND (
    token = 'wa5YNFksLav7XlmMbjba2X9p7r7yUYg9uwxnq8rjxDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )