UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3PUkdRgc3ZYG7NPoy3wMhXoY8nWLUiuA5GqU5oMgh0=' 
WHERE 
  key_id = '4e85b05f2fc13e71c06bea209f06f632ffd5ba68de69b17913f3e75e10b1ac52' 
  AND (
    token = 'f3PUkdRgc3ZYG7NPoy3wMhXoY8nWLUiuA5GqU5oMgh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )