UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zasxNJf+JyFb5pJw3rwQ1l959cgs3S52+X1zgVmEtdE=' 
WHERE 
  key_id = '1052415805d9fda833ad443211d922a7f7d33846139afe96f8002c65722b6985' 
  AND (
    token = 'zasxNJf+JyFb5pJw3rwQ1l959cgs3S52+X1zgVmEtdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )