UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'an4yC95Cy0wdxCYlz3akgGiUhELZYDqIghdSvo1/JCI=' 
WHERE 
  key_id = '156a57e4e9d1eec52a9d970ed2970e20c545aaa4af0e0d32e5daa28a5bb1a397' 
  AND (
    token = 'an4yC95Cy0wdxCYlz3akgGiUhELZYDqIghdSvo1/JCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )