UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhnLXComKue2RdFzM1RvON/EcscoTlWC0joC85AWDms=' 
WHERE 
  key_id = '686ddb096723b307e61e726cdcfa8e45e33f1b4da30f5c3e241901fac26b4ac9' 
  AND (
    token = 'KhnLXComKue2RdFzM1RvON/EcscoTlWC0joC85AWDms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )