UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewNV43k3laMzkT592osJ3j6laNRMEk7DIt831WI8ZWQ=' 
WHERE 
  key_id = 'e845604a4b9e7badec17d9bc593baef3ef23093ce22f3144999c4007ffbde686' 
  AND (
    token = 'ewNV43k3laMzkT592osJ3j6laNRMEk7DIt831WI8ZWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )