UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQ48aRN1DYJuwFhpyaFiNvHbZPhlMKcW36GVQmcYRLA=' 
WHERE 
  key_id = 'a9c31b5c44ade82562820cecb5470c25b448065f2a8803e5a61c824d7c8bfda4' 
  AND (
    token = 'YQ48aRN1DYJuwFhpyaFiNvHbZPhlMKcW36GVQmcYRLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )