UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tARVcincKj6fp1G4BKBvFWYAppuxHSPVkDFrDGVgczU=' 
WHERE 
  key_id = 'b75b0a0538bba061dd73e1c71accd04ad89be483f37a33900c91f66e2aa8295c' 
  AND (
    token = 'tARVcincKj6fp1G4BKBvFWYAppuxHSPVkDFrDGVgczU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )