UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khur8B0K7j1rzyjHOkM4NB6gkVV1nIaf8r6c2GOMa54=' 
WHERE 
  key_id = '0b17a758148bae9fa4f12b465855f174e4c6d512f66cea3a664ee1c9c372f48a' 
  AND (
    token = 'Khur8B0K7j1rzyjHOkM4NB6gkVV1nIaf8r6c2GOMa54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )