UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/U6S3zCrLj0okNR/a9FZ+mIH4fwEiqHXhBh5AeKjMX0=' 
WHERE 
  key_id = 'c1d02f451454bcb024aa8fb8c7e5bb079d8449a9dfbdbbeea7ee0a7496481856' 
  AND (
    token = '/U6S3zCrLj0okNR/a9FZ+mIH4fwEiqHXhBh5AeKjMX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )