UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QDYQ4e9bfdwKezioEDocE0PLdHsaT3QH1NCw4hu2vk=' 
WHERE 
  key_id = '9434c5414dc8b10200130fba77cd880068a4c7290ec043540e9792dd355f3675' 
  AND (
    token = '4QDYQ4e9bfdwKezioEDocE0PLdHsaT3QH1NCw4hu2vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )