UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9c5rcfHlwugcT4yJa8t/2s/jqr5YE6L0pTz5IMHOFk=' 
WHERE 
  key_id = '261c2b4254a4dca945f281b25abe2f735410967fc55cf9b00f58909d8b700cf2' 
  AND (
    token = 'P9c5rcfHlwugcT4yJa8t/2s/jqr5YE6L0pTz5IMHOFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )