UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH5SfOSeJrcioPyADcvOYAIYIjijboXNJNTQam0uu54=' 
WHERE 
  key_id = 'f040d0ff9b6689b3c058b210884292736202a40efd53c291e088ec08c7998f3e' 
  AND (
    token = 'pH5SfOSeJrcioPyADcvOYAIYIjijboXNJNTQam0uu54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )