UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8k3VJpfqnW+Cqey6GiOTFJRjBL+55h+8ikPukKheWCY=' 
WHERE 
  key_id = '00cdca01a73f84c9333d0a11072a4ba8ec2b6e8f2dd19e7ea32eb93161ba7af7' 
  AND (
    token = '8k3VJpfqnW+Cqey6GiOTFJRjBL+55h+8ikPukKheWCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )