UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSgCGugqA2yLQDTvU//5rJaAJ1fviahLKPZCekIRX5k=' 
WHERE 
  key_id = 'e791b4a5d03677f494d4068e765e77b7663c92b784a98c8e180964e551c18d63' 
  AND (
    token = 'XSgCGugqA2yLQDTvU//5rJaAJ1fviahLKPZCekIRX5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )