UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ll8iOlqePjfY0+fT5n5i4JfSa7lx8CZ044GSM2hlbs=' 
WHERE 
  key_id = 'd303d4e4efc8e50b350b03638640fae922a7809a7d98bc02cc90078705637870' 
  AND (
    token = '8Ll8iOlqePjfY0+fT5n5i4JfSa7lx8CZ044GSM2hlbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )