UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ilGsrqPYZF8rV8ludEiPdVNrjNYB31bfHvgJMO69I0=' 
WHERE 
  key_id = '1546a5ab5a6855c8fba441f894f46b06e7323b1be645f439dc861bd49f02b9ae' 
  AND (
    token = '+ilGsrqPYZF8rV8ludEiPdVNrjNYB31bfHvgJMO69I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )