UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPxNC31+eyz4eQbWJO6ZIK4Z4lAYzOcwOEUqI1emkvk=' 
WHERE 
  key_id = '4888c4a760c90cdd4e92c366d3b3b2eba60d8ae0a503f77466897551d1e3da02' 
  AND (
    token = 'gPxNC31+eyz4eQbWJO6ZIK4Z4lAYzOcwOEUqI1emkvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )