UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1QdUGf+Mb6LRlOwAJXX/oGQM5Z1HOhw7J0AnMTbOr8=' 
WHERE 
  key_id = '48c832e5f7ba32eda33beaf669678c8476759586ce0487933f69f65477361508' 
  AND (
    token = 'z1QdUGf+Mb6LRlOwAJXX/oGQM5Z1HOhw7J0AnMTbOr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )