UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSMCNM+vcv2VJSws/bsEsJHSofdq/Of5/8RC5CjdP/A=' 
WHERE 
  key_id = '28c0234a8fd3fe2472bd96a594d01b760369597bef27b390f87915699ae37dbc' 
  AND (
    token = 'oSMCNM+vcv2VJSws/bsEsJHSofdq/Of5/8RC5CjdP/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )