UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1lL/ZEH7wBOeVk/m4qkMX/USP9eH6pFIhX0iPUlXjI=' 
WHERE 
  key_id = '693b97e512b3531162806186156fabf7c958826126565d756076a2f7c26663c1' 
  AND (
    token = 'I1lL/ZEH7wBOeVk/m4qkMX/USP9eH6pFIhX0iPUlXjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )