UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6H3uL5tQRxSaOrqTFThRqpD7wMrkO3yK8VWRLeuFdg=' 
WHERE 
  key_id = '76deb260608b06d183b0094bf985bf19b1afbb079ff1b32e74cc8a31417b2ecd' 
  AND (
    token = 'O6H3uL5tQRxSaOrqTFThRqpD7wMrkO3yK8VWRLeuFdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )