UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5A5lhLLkv28ZTywzMAerQgYzlR5SYgAcGDDyaFqPpbc=' 
WHERE 
  key_id = '8f8d1ddcbe91587e0ce45de8c873197bae9bd4862040019f87be106162c99c7f' 
  AND (
    token = '5A5lhLLkv28ZTywzMAerQgYzlR5SYgAcGDDyaFqPpbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )