UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB7AXpyLczve24B2F17INq/kW3U4ny7iyiVgx5+DE3o=' 
WHERE 
  key_id = '25626660827c83688307c81ef6d9df277c62f30b5aaf8f14742a12ecabe33e43' 
  AND (
    token = 'PB7AXpyLczve24B2F17INq/kW3U4ny7iyiVgx5+DE3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )