UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnxOvvHYp5Vg1XSY9na6mxOXwC4mJtPYIDLrXl87onA=' 
WHERE 
  key_id = 'cfc1f47a0311c6898db4ceeee7469794776de8853a3cab27da6d2c4785d01c0d' 
  AND (
    token = 'SnxOvvHYp5Vg1XSY9na6mxOXwC4mJtPYIDLrXl87onA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )