UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ej6PBbDZIn+unYytFQolD3mOysKTlVp0f+S1PX6COtk=' 
WHERE 
  key_id = 'a5c99713494d7e64cad8175e9ef3846ffb4b8a080eb96296ed24316b46c5ccd8' 
  AND (
    token = 'Ej6PBbDZIn+unYytFQolD3mOysKTlVp0f+S1PX6COtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )