UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RstlCaOIjjMGqIoKBDpgM4Is533PG1lnj3A60ynkqXA=' 
WHERE 
  key_id = '8a3882cc1f1fa990c626976bd5b6793148ba36d0521cdf3e566e5f46aab935f7' 
  AND (
    token = 'RstlCaOIjjMGqIoKBDpgM4Is533PG1lnj3A60ynkqXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )