UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcvAsr9llIXfpfS/6Yd1zARbEx9+xIYAyu3YUnafd+w=' 
WHERE 
  key_id = '7141c15acbc8c530fea5a7a64bc6fb33ba53aef89283e2ba4b44817954ca7ebf' 
  AND (
    token = 'KcvAsr9llIXfpfS/6Yd1zARbEx9+xIYAyu3YUnafd+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )