UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6Ln/HLHr/+tj1Y9GTJVEHQZokcG1idrtzId4Mn77xU=' 
WHERE 
  key_id = '56942872f07bd9776ab8e4c07af14f0550d37b42e3e6b569aaff65214f1d2f67' 
  AND (
    token = 'v6Ln/HLHr/+tj1Y9GTJVEHQZokcG1idrtzId4Mn77xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )