UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JowCtXsYzZBsiKlCmgB5/+Bs58Q26LBknnLypFXQ7QA=' 
WHERE 
  key_id = '9ad63986edc24cea45dfa0eafd3aec043a69414098fa1ecc44138e4e9d3b8b5e' 
  AND (
    token = 'JowCtXsYzZBsiKlCmgB5/+Bs58Q26LBknnLypFXQ7QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )