UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PhoN9GfhJkGoaP7cxVBZ+PwEG55gYZxtoU/4NSZpbk=' 
WHERE 
  key_id = '504ed447679238e0f57772bd152054a1052de61c27e554c2aa12c476ac646d26' 
  AND (
    token = '4PhoN9GfhJkGoaP7cxVBZ+PwEG55gYZxtoU/4NSZpbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )