UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NELn1WFpZ21ntTSLr3AMXpgbBnhCfWaTVk24HBuNYpE=' 
WHERE 
  key_id = '735ab3b8390f2316420a47409d3b199afe36493ad079d6538479da7347651a65' 
  AND (
    token = 'NELn1WFpZ21ntTSLr3AMXpgbBnhCfWaTVk24HBuNYpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )