UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCvwQsdo8S+bFNHfygCyBcrL0rmWQIy1ktjafgy3qrc=' 
WHERE 
  key_id = 'd6d523530ca171c2c2c86bde051ad65d35020a0f3608322b05e53673f6d6ec43' 
  AND (
    token = 'bCvwQsdo8S+bFNHfygCyBcrL0rmWQIy1ktjafgy3qrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )