UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKPAiqiaEP6Tm6pNpIhzfOsVl/uqIpOp/FUYfwJlLPc=' 
WHERE 
  key_id = 'a0e03e193aa8a709668b4637744aef34f98bd08bbe77e55017e67628219e6eb9' 
  AND (
    token = 'bKPAiqiaEP6Tm6pNpIhzfOsVl/uqIpOp/FUYfwJlLPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )