UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEPRLfnVg/xCMd17aPyfe8sK8hiw+0JObJTN3Pz8giI=' 
WHERE 
  key_id = '3f293e835788f789030cd7e8f52ebb30edfea32311da05e1795419cad6201400' 
  AND (
    token = 'nEPRLfnVg/xCMd17aPyfe8sK8hiw+0JObJTN3Pz8giI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )