UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZjf0KS/FvevGbvTKE9MMLYRu1hL5uzE3vFSeJW5xxc=' 
WHERE 
  key_id = '4e318122f0098644fe4b6556333b497823bdceec017f577995ac6aaa7a35b782' 
  AND (
    token = 'TZjf0KS/FvevGbvTKE9MMLYRu1hL5uzE3vFSeJW5xxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )