UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlOn0+DIF1QO+5XslfLtAzLH+OITGxyfHHjp/6ahZ2w=' 
WHERE 
  key_id = '3c5d3635a10cbc826facbc5b65366e686093a0138c092a64ab53c0fe5a9ef38c' 
  AND (
    token = 'xlOn0+DIF1QO+5XslfLtAzLH+OITGxyfHHjp/6ahZ2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )