UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJVEyR4mpz/2HvNlnbEsQRc8TkxeJHYiofZgVX8wmt4=' 
WHERE 
  key_id = '6ef90ba26e8a6e42f60da562f92693c9dfe92d5542f6544c62c7cff2c5cf9a2c' 
  AND (
    token = 'PJVEyR4mpz/2HvNlnbEsQRc8TkxeJHYiofZgVX8wmt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )