UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBgSEbPc1SdJcx6YVuVb3IOgdlkkC0V0GwNhk8Uu1ME=' 
WHERE 
  key_id = '48c8a0a17bf6bf5618ae311d12bd676dd6f7d6586819ab46973be50270eab0e5' 
  AND (
    token = 'pBgSEbPc1SdJcx6YVuVb3IOgdlkkC0V0GwNhk8Uu1ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )