UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1SuPvK9MsntYD+tjzWQdkduf7NzHQ8OgoN2P+TFDZ0=' 
WHERE 
  key_id = 'e78f26a42bd06e1805b30ffee2b8283a0f9e626b417b041e889e511b4259667e' 
  AND (
    token = 'a1SuPvK9MsntYD+tjzWQdkduf7NzHQ8OgoN2P+TFDZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )